Milano Straps
← Hamilton

ITENDEFRES

SearchCart
Menu

Hamilton · Khaki Aviation

Strap for Khaki Aviation Converter Auto Chrono PVD / Rose Gold / Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm
22 mm strapsAll Hamilton
Lug width22 mm
Case diameter44 mm
ReferenceH76736730
FamilyKhaki Aviation
MovementHamilton caliber H-21 Si hours, minutes, small seconds | date, day | Chronograph | chronometer
Year2021
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

View →

Straps for the Khaki Aviation H76736730

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Aviation H76736730, seen from the bench

The Khaki Aviation is a military chronograph powered by the automatic H-21 Si caliber with hour, minute, small seconds, date, day and certified chronograph functions. The movement offers day and date indication in addition to the standard chronograph functions. 22mm lugs complete the technical configuration of the model.

Frequently asked questions

What is the lug width of the Hamilton Khaki Aviation H76736730?

The Hamilton Khaki Aviation H76736730 features a lug width of 22mm. This standard measurement ensures compatibility with a wide range of aftermarket strap options without requiring adapters or case modifications.

Which strap is best suited for the Hamilton Khaki Aviation H76736730?

Strap choice depends on intended use: a NATO in regenerated Italian cotton offers operational versatility and quick-change capability; structured alligator leather adds sophistication whilst maintaining avionic character; vegetable-tanned calf develops natural patina over time. For extreme environments, vulcanised FKM rubber is unmatched.

How do I change the strap on my Hamilton H76736730?

Use a spring bar tool to extract the elastic pin securing the strap to the case lugs. Align the new strap (22mm) with the lug seats and reinsert the pin until it clicks into place. Avoid forcing: if the strap does not fit smoothly, verify the width does not exceed 22.2mm.

Are aftermarket 22mm straps compatible with the Khaki Aviation H76736730?

Yes, provided the width conforms to the 21.8–22.2mm standard and thickness does not exceed 4–4.5mm. Some vintage or bespoke artisanal straps may feature non-standard geometries: always verify with calipers before purchase.

How long does a natural leather strap last on a chronograph like the H76736730?

A vegetable-tanned leather strap, under moderate daily wear, develops aesthetic patina for 18–24 months; structural fibres remain intact up to 3–4 years. Moisture, perspiration and solar exposure accelerate degradation. Preventative treatment with natural wax every 6 months extends service life.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only