• Omega Planet Ocean 4th Generation Slimmer Sharper Stronger
  • Omega Planet Ocean 4th Generation

    Slimmer Sharper Stronger

    Hourstriker Staff
    Words by: Hourstriker Staff
    November 18, 2025
  • The arrival of a completely redesigned collection is a significant moment in the world of mechanical wristwatches, and two decades after its initial launch, OMEGA has unveiled the fourth generation of its famed Seamaster Planet Ocean series. This release is a major overhaul for the collection, presenting a new aesthetic language and comprehensive technical enhancements while staying deeply connected to the brand’s extensive history of oceanic exploration and precision instrument making. The watchmakers have taken this opportunity to completely revitalize the emblematic line for the contemporary market, introducing a total of seven new models, which feature three distinct case head color options, each configurable with either a metal bracelet or a rubber strap, offering a variety of choices for the discerning buyer.

    The foundation of the OMEGA brand stretches back to 1848, when Louis Brandt first established a workshop in La Chaux-de-Fonds, Switzerland, assembling high-quality pocket watches. The subsequent relocation to Biel/Bienne and the introduction of the revolutionary 19-ligne caliber in 1894 led to the adoption of the name OMEGA, a name that symbolizes the highest level of achievement. This pursuit of precision and technical mastery became the brand's enduring hallmark, leading to its role as the official timekeeper for the Olympic Games and its vital presence in the realm of deep-sea exploration. The heritage of OMEGA's dive watches is particularly rich, beginning with the OMEGA Marine in 1932, which was a pioneering piece in water resistance for consumer watches, and later evolving into the robust Seamaster line, which has long been associated with professional diving and adventure.

    Courtesy of Omega
    Courtesy of Omega


    The Planet Ocean, first released in 2005, carved out its own niche within the Seamaster family, positioned as a more performance-driven dive tool, distinguished by its 600-meter water resistance. The new, fourth-generation models clearly draw inspiration from OMEGA’s past aquatic timepieces, yet they execute this inspiration with a noticeably modern sensibility. The key takeaway from this evolution is a deliberate effort toward a more refined and wearable form factor. The stainless steel case has been re-engineered to be flatter and substantially slimmer than its predecessors, returning to the familiar 42 mm diameter of the 2005 original, a size that provides significant wrist presence without being overly cumbersome.

    This thinner profile is the direct result of several architectural changes, including the use of a flat, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, which sits closer to the dial face compared to the domed crystals of previous iterations. Additionally, the case design itself is now characterized by more angular and defined lines, creating a sharper, more fitted look that hints at the design cues seen in earlier Seamaster models. The overall geometry appears crisper, with a purposeful shift away from the previously chunkier aesthetic toward something more sculptural and streamlined. This meticulous reshaping of the case enhances daily wearability while still projecting the robust capability expected of a professional dive watch.

    On the reverse side of the timepiece, the construction has been optimized for both strength and reduced bulk. Each watch in this new collection is fitted with a screw-in caseback expertly crafted from Grade 5 Titanium, a material chosen for its lightweight properties and superior resistance to corrosion and stress. This specific choice of material plays a critical role in the new, slimmer dimensions of the watch head. The caseback is adorned with OMEGA’s well-known, deeply engraved Seahorse emblem, a visual signature that connects the Planet Ocean directly to the broader Seamaster lineage. Beneath this titanium shield, the watch is powered by a high-performing mechanical movement.

    The heart of these new Planet Ocean models is the OMEGA Co-Axial Master Chronometer Calibre 8912, an engine built for exceptional precision and resilience. This self-winding movement is a testament to OMEGA’s dedication to advanced horological technology, incorporating the brand’s groundbreaking Co-Axial escapement. The movement itself, and the complete watch after encasement, has undergone the stringent eight tests established by the Swiss Federal Institute of Metrology, or METAS, earning it the prestigious Master Chronometer certification. This certification confirms superior accuracy, power reserve stability, and remarkable resistance to magnetic fields, specifically up to 15,000 gauss.

    Courtesy of Omega
    Courtesy of Omega


    The Calibre 8912 is designed to run at a frequency of 3.5 Hz and offers a substantial power reserve of 60 hours, a practical consideration for a watch that may not be worn every day. The movement features two barrels mounted in series and utilizes a silicon balance spring, which is part of the technology ensuring its high anti-magnetic properties. Furthermore, it incorporates a time zone function and showcases a special luxury finish, visible on some models with Geneva waves in an arabesque pattern. This blend of technical robustness and refined finishing underscores the dual nature of the Planet Ocean: a tool built for the depths, yet a finely crafted machine on the wrist.

    The visual clarity and functionality of the watch face are paramount for any dive instrument. The matte black dial provides an ideal contrast for the applied elements, featuring the Planet Ocean's signature arrowhead hands and bold, applied indexes. These markers and hands are generously treated with Super-LumiNova, a luminous material engineered for maximum visibility. The hour hand and main indexes emit a blue glow, while the minute hand and the dot on the unidirectional rotating bezel illuminate in green, a deliberate color differentiation that aids in quickly reading the critical elapsed dive time in low-light environments or at depth, where every second is vital.

    The aesthetic variations across the new collection are defined primarily by the bezel and strap color combinations, providing options for different tastes while maintaining the core design consistency. The classic black variations, for example, feature a polished black ceramic bezel ring with a white enamel diving scale, paired with rhodium-plated Arabic numerals on the dial at the cardinal points (3, 6, 9, 12). The blue models offer an alternative, with a polished blue ceramic bezel ring also filled with a crisp white enamel diving scale, creating a more traditional aquatic feel.

    The most vibrant and historically significant variation in the lineup is the model featuring OMEGA's signature diving orange color. This bold hue has been a defining characteristic of the Planet Ocean since its inception and is a color deeply intertwined with the brand's exploration DNA. For this new generation, OMEGA has advanced its material science to craft a polished orange ceramic bezel ring, a complex feat of ceramic engineering. This orange ceramic is paired with a diving scale filled with a white hybrid ceramic compound, and the black dial features Arabic numerals also rendered in a matte orange, creating a striking and highly legible contrast that stands out immediately.

    Courtesy of Omega
    Courtesy of Omega


    The connection to the ocean and the spirit of limitless potential is reinforced through a global marketing campaign fronted by brand ambassadors Aaron Taylor-Johnson and Glen Powell. The campaign conceptualizes the ocean's ability to inspire and motivate, linking the watches not just to underwater exploration but to the broader idea of pursuing greatness. Aaron Taylor-Johnson, seen wearing the new blue version, speaks to his personal connection with the Seamaster, acknowledging the collection's enduring reputation. Glen Powell, featured with the vibrant orange model, highlights the authenticity of OMEGA’s association with the ocean and the tangible sense of authority that the new models possess when worn.

    The stainless steel case construction across all versions is a blend of polished and brushed surfaces, a finishing technique that enhances the overall sculptural quality and dynamic lines of the case architecture. The case diameter remains a versatile 42 mm, with a consistent thickness of 13.65 mm, a measurement that reflects the success of the new, reduced profile. The inner bezel ring, often overlooked, is meticulously crafted from polished Grade 5 Titanium, further demonstrating the use of high-performance materials even in subtle components, all contributing to the watch's impressive water resistance rating of 60 bar, or 600 meters (2000 feet).

    The functionality of the rotating bezel is ensured by its uni-directional design, a critical safety feature for a dive watch that prevents accidental movement from indicating a shorter elapsed time. The use of highly polished ceramic for the bezel ring in black, blue, or orange, combined with the contrasting diving scales, makes for a durable and visually appealing external component. The bezel’s aesthetic is clean and purposeful, framing the dial and contributing to the watch’s sharp, tool-like identity, while the tactile quality of the rotation maintains the serious nature of the instrument.

    Courtesy of Omega
    Courtesy of Omega


    The choices for securing the watch to the wrist also see notable enhancements across the collection, focusing on comfort, utility, and refined aesthetics. The new stainless steel bracelets are sleeker than their predecessors, composed of flat links with a pattern of two brushed rows flanking a polished center row. This combination of finishes elevates the visual texture and sophistication of the bracelet. Crucially, the bracelets are equipped with a redesigned extendable foldover rack-and-pusher clasp, which allows for six positions of adjustment, alongside an extra diver extension, ensuring a perfect, comfortable fit both on the surface and over a wetsuit.

    For those who prefer a more explicitly sporty or casual look, several models are offered on a rubber strap. These straps, whether in a deep black or a striking orange to match the bezel, feature a textured surface and are secured with a stainless steel foldover clasp. The black rubber strap version with the blue ceramic bezel provides a sophisticated, modern contrast, while the all-orange combination creates the most dynamic and unapologetically bold statement, perfectly aligning with OMEGA's rich heritage of high-visibility diving tools. Each rubber strap model is linked to the case by a distinct stainless steel link, adding a touch of structural integration at the lugs.

    Examining specific models reveals the range of the new collection. The black dial with the blue ceramic bezel is available on both a rubber strap (Reference 217.32.42.21.01.002) for an approximate price of $8,600 and a stainless steel bracelet (Reference 217.30.42.21.01.002) priced around $9,200. The black ceramic bezel option follows a similar pricing structure, with the black rubber strap version (Reference 217.32.42.21.01.001) at approximately $8,600 and the bracelet model (Reference 217.30.42.21.01.001) at $9,200. These price differences reflect the material and complexity of the bracelet versus the strap.

    The models featuring the iconic orange ceramic bezel are positioned slightly higher due to the mastery of the complex ceramic color. The orange bezel on a black rubber strap (Reference 217.32.42.21.01.003 or 217.32.42.21.01.004, the latter with an all-orange strap option) is set at about $8,900. When paired with the stainless steel bracelet, the orange bezel version (Reference 217.30.42.21.01.003) commands an approximate price of $9,500. All of these watches share the same essential Co-Axial Master Chronometer Calibre 8912 movement, 42 mm steel case, 600-meter water resistance, and the technically refined design architecture.

    Courtesy of Omega
    Courtesy of Omega


    The technical specifications of each watch head confirm a uniformity of performance across the seven new references. The lug-to-lug width is consistent at 21 mm, which is a modern standard for this size of sports watch. The flat sapphire crystal and meticulously assembled case contribute to the impressive water resistance of 60 bar, a depth rating of 600 meters or 2000 feet, which far exceeds the demands of recreational diving and cements its status as a robust instrument. The total product weight varies depending on the band, with the rubber strap versions weighing approximately 124 grams and the steel bracelet versions clocking in at around 177 grams, providing a solid, yet comfortable, feel on the wrist that speaks to its quality construction.

    The new generation of the Planet Ocean represents a successful act of retrospection and modernization. By revisiting the core size and slimming the profile, OMEGA has made a formidable dive watch more adaptable for everyday life while significantly elevating its technical credentials through the Master Chronometer certification. The new case structure, the high-performance Calibre 8912, and the refined bracelet and strap options demonstrate a thoughtful commitment to both form and function. This release continues OMEGA's long history of innovation, securing the Planet Ocean's place as a key icon in the world of technically serious, high-end sports watches, and invites enthusiasts to connect with the brand's deep-rooted ocean heritage in a fresh, contemporary way.

    Black Dial / Blue Bezel / Rubber Strap(Reference 217.32.42.21.01.002)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished blue ceramic unidirectional bezel ring with a diving scale in white enamel and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four white Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Black rubber strap with a stainless steel link to the case. Strap surface and underside are both rubber. Secured by a stainless steel foldover clasp. Total product weight is approximately 124 g.

    Price: $8,600

    Reference Number: 217.32.42.21.01.002

    Notes: Part of the new 4th generation Planet Ocean collection, representing a redesign with a flatter and slimmer 42 mm case structure. This model utilizes the robust Calibre 8912 Master Chronometer movement for high precision and anti-magnetic performance.



    Black Dial / Blue Bezel / Bracelet (Reference 217.30.42.21.01.002)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished blue ceramic unidirectional bezel ring with a diving scale in white enamel and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four white Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Polished-brushed stainless steel bracelet. Features flat links with two brushed rows and one polished center row. Secured by an extendable foldover rack-and-pusher clasp with an extra diver extension. Total product weight is approximately 177 g.

    Price: $9,200

    Reference Number: 217.30.42.21.01.002

    Notes: This is the bracelet version of the blue bezel model, featuring the newly slimmed-down case architecture and a refined, adjustable stainless steel bracelet.



    Black Dial / Black Bezel / Rubber Strap (Reference 217.32.42.21.01.001)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished black ceramic unidirectional bezel ring with a diving scale in white enamel and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four rhodium-plated Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Black rubber strap with a stainless steel link to the case. Strap surface and underside are both rubber. Secured by a stainless steel foldover clasp. Total product weight is approximately 124 g.

    Price: $8,600

    Reference Number: 217.32.42.21.01.001

    Notes: The classic black-on-black aesthetic of the Planet Ocean, optimized with the slimmer fourth-generation case and worn on a functional black rubber strap.



    Black Dial / Black Bezel / Bracelet (Reference 217.30.42.21.01.001)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished black ceramic unidirectional bezel ring with a diving scale in white enamel and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four rhodium-plated Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Polished-brushed stainless steel bracelet. Features flat links with two brushed rows and one polished center row. Secured by an extendable foldover rack-and-pusher clasp with an extra diver extension. Total product weight is approximately 177 g.

    Price: $9,200

    Reference Number: 217.30.42.21.01.001

    Notes: This version combines the understated black ceramic bezel with the sophisticated, adjustable stainless steel bracelet, offering a versatile yet robust look.



    Black Dial / Orange Bezel / Orange Rubber Strap (Reference 217.32.42.21.01.004)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished orange ceramic unidirectional bezel ring with a diving scale in white hybrid ceramic and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four orange Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Orange rubber strap with a stainless steel link to the case. Strap surface and underside are both rubber. Secured by a stainless steel foldover clasp. Total product weight is approximately 124 g.

    Price: $8,900

    Reference Number: 217.32.42.21.01.004

    Notes: The iconic orange bezel, a signature Planet Ocean color, is paired with a matching orange rubber strap for the boldest, most visible aesthetic in the collection.



    Black Dial / Orange Bezel / Bracelet (Reference 217.30.42.21.01.003)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished orange ceramic unidirectional bezel ring with a diving scale in white hybrid ceramic and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four orange Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Polished-brushed stainless steel bracelet. Features flat links with two brushed rows and one polished center row. Secured by an extendable foldover rack-and-pusher clasp with an extra diver extension. Total product weight is approximately 177 g.

    Price: $9,500

    Reference Number: 217.30.42.21.01.003

    Notes: The top-priced model in this initial 42mm launch, featuring the vibrant orange ceramic bezel combined with the robust and refined stainless steel bracelet.



    Black Dial / Orange Bezel / Black Rubber Strap (Reference 217.32.42.21.01.003)

    Case: Polished-brushed stainless steel case material. Case diameter is 42 mm with a thickness of 13.65 mm and 21 mm between the lugs. Features a polished orange ceramic unidirectional bezel ring with a diving scale in white hybrid ceramic and an inner ring made from polished grade 5 titanium. Water resistance rated to 60 bar (600 meters / 2000 feet). Screw-in caseback is polished-brushed grade 5 titanium and displays the OMEGA seahorse emblem.

    Movement: OMEGA Co-Axial Master Chronometer Calibre 8912, self-winding movement with Co-Axial escapement. Certified Master Chronometer approved by METAS, resistant to magnetic fields up to 15,000 gauss. Power reserve of 60 hours, runs at a frequency of 3.5 Hz. Includes a time zone function and special luxury finish with Geneva waves in arabesque.

    Dial: Matte black dial with rhodium-plated arrowhead hands and indexes. Hands and indexes are filled with white Super-LumiNova for supreme readability. Transferred wording in white, with four orange Arabic numerals at 12, 3, 6, and 9. Protected by a flat scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

    Strap: Black rubber strap with a stainless steel link to the case. Strap surface and underside are both rubber. Secured by a stainless steel foldover clasp. Total product weight is approximately 124 g.

    Price: $8,900

    Reference Number: 217.32.42.21.01.003

    Notes: A striking configuration that pairs the high-visibility orange ceramic bezel with the practicality and comfort of a black rubber strap, offering a unique contrast.
Copyright © 2025 hourstriker.com. All Rights Reserved.