Hamilton · Railroad

Strap for Railroad 46 Chrono Stainless Steel / Silver

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter46 mm
ReferenceH40616555
FamilyRailroad
MovementETA caliber A07.211 hours, minutes, seconds | date | Chronograph
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 H40616555

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Railroad H40616555, seen from the bench

The Railroad represents Hamilton's railway line, developed following the traditions of pocket watches used in American railroads. It features the ETA A07.211 caliber with hours, minutes, seconds, date and chronograph functions. The model has 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Hamilton Railroad H40616555?

The Hamilton Railroad H40616555 features a 22mm lug width. This dimension accommodates robust, textured straps across a wide range of artisanal options in leather, fabric, and rubber. Always verify compatibility by measuring the distance between the lateral case lugs.

Which leather strap is most suitable for the Hamilton Railroad H40616555?

We recommend an alligator strap in cognac or chocolate tones, or a shell cordovan in red-brown that develops rich patina over time. Alligator creates elegant contrast against the brushed steel case, whilst cordovan amplifies vintage narrative. Vegetable-tanned leather with pronounced grain texture adds tactile substance and durability.

How do you change the strap on the Hamilton Railroad H40616555?

Use a spring bar remover tool to gently push the lateral elastic pins inward, releasing the lug from the case. Extract the old strap and insert the new one, ensuring the pins click securely back into position. Execute with care to avoid scratching the case surface.

Are there compatible aftermarket straps for the H40616555 model?

Yes. Any 22mm strap is compatible with the H40616555. Specialist retailers and atelier (such as Milano Straps) stock artisanal options in leather, NATO, FKM rubber, and cordura. Verify lug compatibility with your case pins before purchase.

What is the lifespan of a leather strap on a Hamilton Railroad H40616555?

A quality leather strap (vegetable-tanned, alligator, cordovan) typically lasts 3–5 years with daily wear, depending on climate, humidity, and maintenance. Well-maintained Tuscan vegetable-tanned leather can extend life to 7–8 years. Avoid prolonged water immersion and apply specialist balms periodically.

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