Hamilton · Khaki Navy

Strap for Khaki Navy Scuba Quartz 37 Stainless Steel / Black / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter37 mm
ReferenceH82201131
FamilyKhaki Navy
MovementETA caliber F06.105 Hours, Minutes, Seconds
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 Navy H82201131

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Khaki Navy H82201131, seen from the bench

The Khaki Navy represents Hamilton's nautical line, equipped with an ETA caliber F06.105 quartz movement that displays hours, minutes and seconds. The reference H82201131 has 18mm lugs for the strap. The model is part of the Khaki collection dedicated to precision marine instruments.

Frequently asked questions

What is the lug width of the Hamilton Khaki Navy H82201131?

The H82201131 features an 18mm lug width. This is the original factory specification and must be observed to ensure proper compatibility and secure fitment of any replacement strap.

What is the best strap for the Hamilton Khaki Navy H82201131?

It depends on your use case. For vintage-elegant contexts, we recommend cognac or chocolate brown alligator. For daily practicality, a heavyweight canvas NATO. For those seeking authentic patina development, vegetable-tanned calf. FKM rubber excels in humid or active environments.

How do I change the strap on my Hamilton Khaki Navy H82201131?

The H82201131 is fitted with fixed lugs. Remove the existing strap by loosening any case screws (if present) or using a springbar removal tool. Insert the new 18mm strap by securing the springbars into their corresponding holes. If uncertain, consult a qualified watchmaker.

Can I use an aftermarket strap on my Hamilton Khaki Navy H82201131?

Yes, provided the lug width is precisely 18mm. High-quality aftermarket straps in alligator, cordovan, calf, or rubber mount identically to original straps. Always verify that the strap lugs are engineered for the correct pin diameter.

How long does a leather strap last on a watch like the H82201131?

A quality leather strap, rotated with other straps, typically lasts 5–8 years. With daily wear, 3–4 years. Vegetable-tanned calf and alligator age more gracefully, retaining structure well beyond functional expiry. Rubber deteriorates in 4–6 years as it hardens over time.

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