Hamilton · Khaki Field

Strap for Khaki Pioneer 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 diameter42 mm
ReferenceH60416583
FamilyKhaki Field
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 Field H60416583

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Khaki Field H60416583, seen from the bench

The Hamilton Khaki Field H60416583 is a military chronograph descended from a 1940s American design, combining squared geometry, black dial with Arabic numerals, and functional steel case in 42mm diameter. Powered by the H-31 manual chronograph movement with 60 hours power reserve, it features a three-counter chronograph, independent small seconds, and date window. The 20mm lug width accommodates quality straps and reflects Hamilton's positioning of this model for superior strap compatibility.

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