Hamilton · Khaki Navy

Strap for Khaki Navy Scuba Auto Stainless Steel / Green / Bracelet

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
ReferenceH82375161
FamilyKhaki Navy
MovementHamilton caliber H-10 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 Navy H82375161

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Khaki Navy H82375161, seen from the bench

The Hamilton Khaki Navy H82375161 is a 40mm stainless steel dive watch featuring an intense navy blue dial with luminescent indices and Mercedes hands. It is powered by the H-10 quartz movement with date display, offering ±20 seconds per month accuracy and 100 meters water resistance. The watch has a 20mm lug width and is built from AISI 316L stainless steel with a unidirectional bezel and scratch-resistant sapphire crystal. Born from Hamilton's heritage as a supplier to the U.S. Navy, this model exemplifies military watchmaking principles applied to civilian use.

Frequently asked questions

What is the lug width of the Hamilton Khaki Navy H82375161?

The H82375161 features an exact lug width of 20mm. This dimension is standard for sports watches at 40mm and ensures compatibility with a broad range of aftermarket straps. To verify, remove the original strap and measure the internal distance between the two lugs on the case—it should be exactly 20mm.

What type of strap is recommended for the Khaki Navy H82375161?

The ideal strap depends on intended use. For tactical application, we recommend robust vegetable-tanned leather or NATO straps in canvas. An FKM rubber strap is perfect for aquatic activity, whilst a grained calf leather offers semi-formal versatility. Avoid shell cordovan full-grain, which proves impractical for this tool watch.

How do I change the strap on my Hamilton Khaki Navy H82375161?

Remove the watch from your wrist. Using a spring bar remover tool (small curved instrument), gently push inward the elastic hook of the tube lug on one side. The tube will retract, allowing you to extract the lug. Repeat for the second side. Insert the new strap by aligning the holes to the lugs, then push the elastic tube back until it clicks into place.

Are aftermarket straps compatible with the H82375161?

Yes, any strap with a 20mm lug width is compatible. Always verify that the strap specifies "20mm lug width" or "20mm attachment." Milano Straps 20mm straps are fully compatible and constructed for professional-grade durability.

How long does a leather strap last on a sports watch like the Khaki Navy?

A vegetable-tanned leather strap, with moderate use and proper maintenance, lasts 3–5 years before structural deterioration appears. In humid climates or with intense perspiration, durability drops to 2–3 years, as leather suffers protein degradation. NATO and rubber straps have greater longevity, 5–7 years, as they are not subject to this form of organic decay.

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