Hamilton · Railroad

Strap for Railroad 38 Auto Stainless Steel / Black / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
ReferenceH40415135
FamilyRailroad
MovementHamilton caliber H-10 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Railroad H40415135

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Railroad H40415135, seen from the bench

The Hamilton Railroad H40415135 is a 38mm stainless steel watch with a white silvered dial and railroad-style indices, directly inspired by timepieces that regulated North American railways since the 19th century. Powered by the in-house Hamilton caliber H-10 manual movement beating at 4 Hz, it features hours, minutes, seconds and date function. The 20mm lug width accommodates standard spring bars, ensuring compatibility with universal watch straps and bracelets.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only