Hamilton · Khaki Navy

Strap for Khaki Navy Scuba Quartz 37 Stainless Steel / Grey / 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
ReferenceH82211181
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 H82211181

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

Frequently asked questions

What is the lug width of the Hamilton Khaki Navy H82211181?

The lug width of the Khaki Navy H82211181 measures 18 millimetres. This dimension is integrated directly into the watch case and represents the correct proportion for a 37mm dial. To verify aftermarket strap compatibility, measure the distance between the two case lugs using a ruler positioned perpendicularly.

Which strap is recommended for the Hamilton Khaki Navy H82211181?

The material choice depends on intended use and context. For formal wear, an alligator strap with vegetable tanning highlights the subtle satin texture of the case. If the aim is to preserve the tactical-sport character, a fine-napped calfskin strap or NATO textile represents authentic choices. For absolute durability and constructive ageing, shell cordovan with natural patina offers elasticity and refinement.

How do you change the strap on a Hamilton Khaki Navy H82211181?

Strap replacement requires two essential tools: a spring bar tool and a flat work surface. Position the watch with lugs facing upward, insert the tool tip into the spring bar hole, lift gently to release the internal spring, and slide out the old strap. Repeat on the opposite side. Install the new strap ensuring the spring bar is fully inserted and the retaining spring is re-engaged.

Is an 18mm aftermarket strap compatible with the H82211181?

Yes, any strap with an 18mm lug width is compatible with the H82211181, provided the internal strap width does not exceed 18.5mm. We recommend verifying the manufacturer's specifications and, if possible, contacting the retailer directly to confirm manufacturing tolerances. Milano Straps artisanal straps are manufactured according to watchmaking precision standards.

How long does a leather strap last on a Hamilton Khaki Navy?

Leather strap longevity depends on material and usage patterns. A vegetable-tanned calfskin strap typically resists 3-4 years of daily wear, with aesthetic ageing commencing after 6-8 months. Shell cordovan, due to the density of equine fascial fibres, guarantees 7-10 years of service, developing progressively deeper patina. Vegetable-tanned alligator maintains structure and flexibility for 5-6 years, whilst NATO textile straps easily exceed 10 years if stored properly.

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