Hamilton · Khaki Field

Strap for Khaki Field Officer Automatic 44

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

Lug width22 mm
Case diameter44 mm
ReferenceH70615733
FamilyKhaki Field
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 Field H70615733

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Field H70615733, seen from the bench

The Hamilton Khaki Field H70615733 is a 44mm stainless steel tool watch evolved from Hamilton's 1940 military heritage. It features an ETA caliber 2824-2 movement with date and time complications, a minimalist dial with clear indices, and a 22mm lug width designed for strap customization. Built for tactical reliability without formal pretensions, this instrument combines functional aesthetics with robust construction.

Frequently asked questions

What is the exact lug width of the Hamilton Khaki Field H70615733?

The lug width (distance between the casings' attachment points) of the Hamilton Khaki Field H70615733 is 22mm. This measurement is essential when selecting an aftermarket strap to ensure a proper fit without play or excessive tightness around the watch case.

Which type of strap is recommended for the Khaki Field H70615733?

The Khaki Field H70615733, being a military tool watch, pairs exceptionally well with both ballistic NATO straps and high-quality leather options. A premium NATO strap preserves its tactical heritage, whilst a shell cordovan strap with vegetable tanning elevates it to a refined daily companion. For water-intensive environments, vulcanised rubber is the most appropriate choice.

How do you change the strap on a Hamilton Khaki Field H70615733?

To change the strap on the H70615733, use a spring bar tool. Place the watch on a stable surface, insert the tool's tip into the spring bar housing from one side, apply gentle pressure to release the spring, and extract the bar. Repeat on the opposite side. Align the new strap's holes with the lugs and push the spring bar until it clicks into place.

Are there compatible aftermarket straps available for the Hamilton Khaki Field H70615733?

Yes, the H70615733 is fully compatible with any 22mm aftermarket strap. Milano Straps offers a curated collection of leather, NATO, and rubber straps, all tested for precise fit on 22mm lugs. The compatibility is universal: any strap with 22mm width will function perfectly on this model.

What is the expected lifespan of a leather strap on the Khaki Field H70615733?

A leather strap's lifespan depends on usage frequency and environmental conditions. A high-quality, vegetable-tanned leather strap subjected to daily wear maintains structural integrity for 3-5 years before replacement becomes necessary. Exposure to high humidity, chlorine, or excessive perspiration reduces longevity. The patina that develops over time indicates authenticity and does not compromise functionality.

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