Hamilton · Khaki Action

Strap for Khaki Action Automatic

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

Lug width22 mm
Case diameter40 mm
ReferenceH62455735
FamilyKhaki Action
MovementETA caliber 2824-2 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 Khaki Action H62455735

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Action H62455735, seen from the bench

The Hamilton Khaki Action H62455735 is the contemporary evolution of a military legend, featuring a 40mm stainless steel case, sapphire crystal, and ETA 2824-2 Swiss movement with 38-hour power reserve and date window at 3 o'clock. Water-resistant to 100 meters, it embodies functional design principles established when Hamilton supplied watches to American armed forces during World War II. The 22mm lug width accommodates a complete ecosystem of straps, from canvas NATO to vegetable-tanned leather, enabling customization while maintaining the watch's field-watch character suitable for daily urban wear and water sports.

Frequently asked questions

What is the lug width of the Hamilton Khaki Action H62455735?

The H62455735 features a lug width of 22mm. This is the space between the lugs (case attachments) where the strap is fitted. You can verify this by placing a digital calliper between the inner attachment points of the case. With a 22mm lug width, you have access to a comprehensive range of compatible artisanal straps.

Which strap should I choose for the Khaki Action?

Your choice depends on intended use and personal preference. NATO fabric in dark blue emphasises the tactical character of the model. Vegetable-tanned calf leather is the elegant option, developing a unique patina over time. Nitrile rubber is ideal for humid environments and sports. Alligator represents contained luxury with a fascinating texture. Every choice pairs well with the Khaki Action's aesthetic.

How do I change the strap on my Hamilton H62455735?

Use a dedicated spring bar tool to gently remove the spring bar from the case lugs. Extract the old strap and insert the spring bar into the new strap, aligning the holes. Press the bar inward until you hear it click into place. Repeat on the other side. The process takes minutes and requires no case or movement disassembly.

Can I use an aftermarket strap on my Hamilton Khaki Action?

Absolutely. Any strap with a 22mm lug width is compatible with the H62455735. Artisanal aftermarket straps—crafted from vegetable-tanned leather, premium fabric, or technical rubber—often offer superior build quality to OEM straps and allow customisation in colour, texture, and style. Always verify lug width before purchase.

How long does a leather strap last on my Khaki Action?

A quality leather strap, using vegetable tanning, typically lasts between 3 and 5 years with regular wear. Durability depends on frequency of use, humidity exposure, and maintenance. A strap worn daily in humid climates wears faster. However, vegetable-tanned leather has the advantage that replacement is straightforward and reversible: no case or movement service required, merely a simple strap swap.

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.

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