Hamilton · Khaki Navy

Strap for Khaki Navy Sub Auto Chrono

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter43 mm
ReferenceH78716983
FamilyKhaki Navy
MovementHamilton caliber H-31 hours, minutes, small seconds | date | Chronograph
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 H78716983

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Khaki Navy H78716983, seen from the bench

The Hamilton Khaki Navy H78716983 is a 43mm stainless steel automatic chronograph with a 20mm lug width, featuring the Hamilton H-31 movement. The tool watch showcases a black military-style dial with a white sub-dial at 9 o'clock and a column wheel chronograph system. Built to military standards from the 1960s, the watch combines functional design with a robust construction intended for extreme conditions.

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