Hamilton · Khaki Field

Strap for Khaki Field Quartz Steel / Silver

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

Lug width20 mm
Case diameter40 mm
ReferenceH68551753
FamilyKhaki Field
MovementETA caliber F07.111 hours, minutes, seconds | date
Year2016
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 H68551753

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Khaki Field H68551753, seen from the bench

The Khaki Field represents Hamilton's military line, developed on the tradition of American field watches. It mounts the ETA F07.111 quartz caliber with hour, minute, second and date indication. The model features 20mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the Hamilton Khaki Field H68551753?

The lug width of the Hamilton Khaki Field H68551753 is 20.00mm. This measurement, also referred to as ansa width, is the free space between the case lugs where the strap attaches. To verify compatibility, measure the point where the strap connects to the case: it must be exactly 20 millimetres.

Which type of strap pairs best with the Hamilton Khaki Field H68551753?

The Khaki Field H68551753 pairs magnificently with straps crafted from vegetable-tanned leather (calf, box) in medium-dark brown shades that develop a natural patina over time. For authentic military heritage, a NATO strap in robust technical textile is the genuine choice. For humid environments, FKM rubber in black delivers superior durability whilst maintaining tactical profile.

How do I change the strap on my Hamilton Khaki Field H68551753?

Remove the watch from your wrist and position it on a soft cloth. Use a spring bar tool (an implement with two pointed ends) to compress the small spring inside the case lugs. Insert the tool into the lateral hole of the lug, press gently until the spring retracts, then carefully withdraw the pin. Repeat from the opposite side. Insert the new strap by applying the same procedure in reverse, ensuring the pin clicks firmly into position.

Can I use aftermarket straps compatible with my H68551753?

Yes, the Hamilton Khaki Field H68551753 is fully compatible with aftermarket straps of 20mm lug width. On milanostraps.it you will find an extensive catalogue of artisanal straps in leather, NATO, and rubber, all crafted with superior finishes and tested for compatibility with Hamilton models. Always ensure the lug width is exactly 20mm.

How long do leather straps last on a Hamilton Khaki Field?

A quality leather strap crafted with vegetable tanning has an average lifespan of 3-5 years with daily use. Longevity depends on exposure to humidity, frequency of wear and maintenance. A strap kept in dry conditions can last 7-8 years. The patina that develops over time is desirable: it testifies to the natural ageing of the leather and enhances the aesthetic appeal of the entire watch.

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