IWC Portugieser Chronograph

IWC Portugieser Chronograph IW371620
Images Courtesy of IWC
IWC Portugieser Chronograph IW371620


Reference Number :


Series : Portugieser
Retail: $8,400
(As of: 12/2023)
This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact IWC. If you are interested in selling this watch to us, you can contact us here.
Quick TakeThis stunning stainless steel cased 41 mm Portugieser features an amazing white dial with deep blue subdials. The subdials are matched perfectly with the deep blue rubber strap as well. The amazing automatic chronograph movement can be viewed through the case back.
DescriptionThe IWC Portugieser Chronograph Ref. IW371620 is an exquisite timepiece that combines the timeless elegance of the Portugieser line with modern sophistication. Encased in a stainless steel body, the watch has a diameter of 41.0 mm and a height of 13.0 mm, presenting a balanced and prominent presence on the wrist. The striking white dial, a hallmark of the Portugieser aesthetic, is complemented by a sporty and comfortable blue rubber strap with a width of 20.0 mm. This combination of classic and contemporary design elements makes the watch versatile and suitable for various occasions, from formal events to casual outings. The see-through sapphire glass back offers a fascinating view of the intricate movement inside, adding to the watch's allure. Despite its elegant appearance, the watch is built for everyday practicality, featuring a water resistance of 3 bar, making it resilient against minor splashes.

At the core of the IW371620 lies the 69355 Calibre, an in-house automatic movement crafted by IWC, showcasing the brand's commitment to technical excellence and innovation in watchmaking. The movement, with its 46-hour power reserve, is a marvel of mechanical engineering, consisting of 205 components and 27 jewels. It operates at a frequency of 28'800 vibrations per hour (4 Hz), ensuring precise and reliable timekeeping. The movement is further adorned with Côtes de Genève, adding an element of refined aesthetics to its robust functionality. The watch also features a central hacking seconds function for precise time setting, and a chronograph function with minutes and seconds, allowing for accurate measurement of elapsed time. The sapphire glass, convex and with an anti-reflective coating on both sides, ensures optimal readability and durability. The IWC Portugieser Chronograph Ref. IW371620 is more than a timepiece; it is a testament to IWC’s legacy in creating watches that perfectly blend traditional elegance with contemporary functionality, appealing to watch enthusiasts who appreciate both classic design and modern mechanics.
Country of OriginSwitzerland
Case Size41 mm
Caliber69355 Calibre
FunctionsChronograph, Hours, Minutes, Seconds
Power Reserve46 Hours
Case MaterialsStainless Steel
Bezel MaterialsStainless Steel
Lug MaterialsStainless Steel
Case BackSapphire Crystal
CrownScrew Down
Dial ColorWhite
Band TypeRubber
Clasp TypeDeployant
Band ColorBlue
Year Made2020s
Limited EditionNo
Hour MarkersArabic Numerals
Band Width20 mm
Case Thickness13 mm
Case ShapeRound
Water Resistance 30 Meters
Crystal Sapphire
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