Hamilton · Khaki Field

Strap for Khaki Pioneer Auto

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

Lug width22 mm
Case diameter45 mm
ReferenceH60515593
FamilyKhaki Field
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 Field H60515593

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Field H60515593, seen from the bench

The Hamilton Khaki Pioneer Auto H60515593 is a 45mm stainless steel field watch continuing the brand's military heritage since 1942. It features a 22mm lug width, H-10 quartz movement, and 100m water resistance. The watch combines a squared case profile with a clean black dial, Arabic numerals, luminescent markers, and sapphire crystal, designed for daily use without ornamental details.

Frequently asked questions

What lug width does the Hamilton Khaki Field H60515593 have?

The H60515593 features a 22mm lug width, a specification common to oversized Field collection models. This dimension is measured internally, between the two attachment pins that connect the strap to the case. Always verify this measurement before ordering a replacement strap, as even a small discrepancy will compromise fit and cause irregular wear on the lugs.

What is the best strap for the Khaki Field H60515593?

The choice depends on your intended use and personal preference. For elegance and durability, alligator or vegetable-tanned calf leather are excellent options, developing a beautiful patina over time. NATO straps in regenerated fibre express the orologio's historic military DNA with modern practicality and sustainability. FKM rubber is the most technical solution for humid environments and sporting use. All these materials are available in 22mm size on Milano Straps.

How do I change the strap on my Hamilton Khaki Field H60515593?

You'll need a spring bar tool to remove the elastic pins fastening the strap to the case. Position the tool in the small groove beneath the lug, gently compressing the pin until the strap releases. Repeat on the opposite lug. To install a new strap, align the holes with the case pins and press until you hear a click. The entire operation takes just a few minutes.

Are aftermarket straps compatible with the H60515593?

Yes, provided the 22mm lug width specification is met. Quality aftermarket straps do not diminish the timepiece's value; they instead allow you to personalise your instrument according to season and style. Milano Straps offers a curated selection of 22mm straps in leather, NATO, and rubber, crafted with artisanal materials and techniques that ensure durability and comfort.

How long does a leather strap last on the Khaki Field H60515593?

A quality leather strap, such as alligator or vegetable-tanned calf, typically lasts 3–5 years with daily wear, provided proper maintenance is observed. Avoid prolonged direct moisture exposure and give the leather periodic rest by rotating other straps. Regular cleaning with a damp cloth and occasional conditioning treatments extend useful life and preserve the natural patina. NATO straps in regenerated fibre offer even greater durability due to the inherent strength of the material.

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