Technical Archive

Hamilton
Khaki Navy H82201931— lug 18mm

Hamilton Khaki Navy H82201931: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Khaki Navy Scuba Quartz 37 Stainless Steel / Black / NATO

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Hamilton H82201931
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

H82201931

Movement

ETA caliber F06.105 Hours, Minutes, Seconds

The Heritage

The Hamilton Khaki Navy H82201931 is a 37mm stainless steel quartz watch featuring a navy blue dial with luminous indices for enhanced readability. Powered by an ETA F06.105 mechanical manual-wind movement with 17 jewels, it delivers reliable timekeeping. The watch includes a mineral crystal, threaded cylindrical crown, and an 18mm lug width, making it compatible with a variety of strap configurations. Built on military-inspired design principles, this model prioritizes functional clarity and formal restraint.

FAQ

What is the exact lug width of the Hamilton Khaki Navy H82201931?

The lug width of the Hamilton Khaki Navy H82201931 is 18 millimetres. This is measured from inside to inside of the case lugs. This less common measurement on modern sports watches represents a deliberate constructive choice by Hamilton to maintain harmonious proportions on the 37mm case.

What strap do you recommend pairing with the Khaki Navy H82201931?

It depends on usage and context. A tobacco alligator strap or vegetable-tanned calf in grey-charcoal elevates the military aesthetic toward formal registers. For dynamic use, a cotton-woven NATO or FKM rubber offers comfort and robustness. Burgundy shell cordovan creates sophisticated contrast with the navy dial.

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

The change is performed by removing the attachment pins with a dedicated tool: a spring bar tool or small screwdriver. Insert the tool into the pin end, applying gentle pressure until it slides completely through. Position the new strap, aligning the holes with the lugs, and slide the pin in the opposite direction until fully secured.

Are compatible aftermarket straps available for the H82201931?

Yes. Any strap in the standard 18mm lug width is compatible with the model. Milano Straps offers a specialised collection of 18mm straps in leather, NATO, and rubber, with finishes that complement the Khaki Navy's aesthetic palette. Shipping is rapid and products are customisable in specific finishes.

How long does a natural leather strap last on this watch?

A vegetable-tanned leather strap of artisanal quality lasts on average 3-5 years with daily wear, with variability due to climate, frequency of wear and maintenance. Prolonged sun exposure and humidity accelerate wear; periodic cleaning with damp cloth and annual conditioning with natural oils significantly extend lifespan. The patina that develops over time aesthetically enriches the material.