Hamilton

Thinline Auto

Reference Number :

H38525541

Series : Jazzmaster

Retail: $1,095

(As of: 07/2025)

This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact Hamilton. If you are interested in selling this watch to us, you can contact us here.

Quick TakeThere's a quiet confidence to a watch this thoughtfully designed. It’s not shouting for attention; it's earning it with every detail. The 8.45mm slimness isn't just a number, it's the reason it disappears so comfortably under a shirt cuff, only making its presence known when you decide to check the time. That deep blue dial has a dynamic quality, shifting from near-black to a vibrant sunburst as it plays with the light. You get the sense that this watch has stories to tell. Powering those stories is the ever-reliable 2892-A2 automatic movement, its rhythmic pulse visible through the case back—a constant, tiny mechanical heartbeat on your wrist. While it has a vintage soul, the modern convenience of the Easy Click strap system is a brilliant touch. Swapping the rich brown leather for something else is effortless, instantly changing its entire personality. It's a partner, a piece that adapts to your day, from the boardroom to the brewery, with unassuming grace.

DescriptionThe architecture of this timepiece is centered on a 40mm diameter stainless steel case, which possesses a remarkably slim profile measuring just 8.45mm in thickness. This construction provides a water resistance rating of 5 bar, equivalent to 50 meters or 164 feet, ensuring durability against incidental water exposure. The dial aperture is protected by a sapphire crystal, a material renowned for its high scratch resistance, which has been treated with an anti-reflective coating to maximize legibility under various lighting conditions. At the rear of the case, an open case back, also fitted with a crystal, permits an unobstructed view of the internal mechanical movement. The lugs are configured with a standard 20mm width, facilitating strap compatibility.

Powering the H38525541 is the Caliber 2892-A2, a self-winding automatic movement. This mechanism operates without the need for a battery, harnessing the kinetic energy generated by the wearer's motion to wind the mainspring. When fully wound, the movement maintains a power reserve of approximately 42 hours, allowing the watch to continue running accurately even when not worn for a day and a half. The functions include hours, minutes, seconds, and a date complication, displayed in an aperture on the blue dial. The strap system is engineered for convenience, featuring Hamilton's Easy Click mechanism for tool-free changes. The supplied calf leather strap, reference H6003851091, tapers from the 20mm lug width to an 18mm stainless steel pin buckle, providing a secure and traditional fastening method.

GenderMen

SignaturesHamilton

Country of OriginSwitzerland

Case Size40 mm

MovementAutomatic

Caliber2892-A2

FunctionsHours, Minutes, Seconds, Date

Power Reserve42 Hours

Case MaterialsStainless Steel

Bezel MaterialsStainless Steel

Lug MaterialsStainless Steel

Dial ColorBlue