Hamilton

Railroad Auto

Reference Number :

H40555131

Series : American Classic

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 TakeThis is a watch with a story etched into its very design, a nod to Hamilton's pivotal role as the timekeeper of America's railroads. That striking inner circle on the dial isn't just a design choice; it's a modern take on the classic pocket watch aesthetic, a functional track guiding your day with precision. The polished and brushed finishes on the 40mm steel case catch the light just so, flowing seamlessly into the solid, comfortable bracelet. It feels engineered, purposeful. But flip it over, and the open case back reveals the soul of the machine—the H-10 movement with its impressive 80-hour power reserve. It's the kind of feature a true enthusiast appreciates; you can set it down on Friday and it's still ticking accurately on Monday morning. It’s a piece of American history reimagined, a reliable companion that’s as much about its robust, workhorse heart as it is about its handsome, classic face. It’s a conversation starter that doesn’t need to shout.

DescriptionThe Hamilton American Classic Railroad, reference H40555131, is constructed with a 40mm diameter stainless steel case, which possesses a thickness of 11.35mm. This case architecture provides water resistance rated to 5 bar, equivalent to a depth of 50 meters or a pressure of 73 psi, ensuring durability for daily wear. The top of the case is sealed with a sapphire crystal, which has been treated with an anti-reflective coating to maximize legibility under various lighting conditions. An open case back, also fitted with a crystal, allows for direct observation of the internal mechanism. The lugs are configured with a standard 20mm width, facilitating the attachment of the specified H6054051021 stainless steel bracelet, which is secured to the wrist by a folding clasp mechanism for a reliable fit.

Internally, the timepiece is powered by the Caliber H-10 automatic movement. This three-hand mechanical caliber features a date complication and provides a significant power reserve of 80 hours, allowing for more than three days of autonomous operation when fully wound. The movement's design, as applied in the American Classic collection, is distinguished by intricate finishing, including contrasting snail and pearled patterns. The watch's black dial serves as a backdrop for the distinctive orange inner ring with hour markers, encircled by a prominent white minute track reminiscent of classic railroad timers. The time-telling functions and date display at the 3 o'clock position are driven by this high-performance engine, offering a blend of traditional aesthetics and modern horological engineering.

GenderMen

SignaturesHamilton

Country of OriginSwitzerland

Case Size40 mm

MovementAutomatic

CaliberH-10

FunctionsHours, Minutes, Seconds, Date

Power Reserve80 Hours

Case MaterialsStainless Steel

Bezel MaterialsStainless Steel

Lug MaterialsStainless Steel

Case BackSapphire Crystal