Hamilton · Khaki Field

Strap for Khaki Field Automatic Stainless Steel / Black

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

Lug width22 mm
Case diameter42 mm
ReferenceH70555533
FamilyKhaki Field
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 Field H70555533

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Field H70555533, seen from the bench

The Hamilton Khaki Field H70555533 is an automatic military watch with a 42 mm stainless steel case and black dial featuring applied bâton indices and Arabic numerals at 12, 3, 6, and 9. It houses the Hamilton H-10 automatic movement with 28,800 oscillations per hour, offering hours, minutes, central seconds, and date window at 3 o'clock. Water-resistant to 100 meters, the watch features a unidirectional rotating bezel, Super-LumiNova luminescent hands and indices, and anti-reflective sapphire crystal. The 22 mm lug width accommodates compatible straps directly.

Frequently asked questions

What is the exact lug width of the Hamilton Khaki Field H70555533?

The lug width of the Hamilton Khaki Field H70555533 is precisely 22 millimetres, measured internally between the two sprung pins protruding from the case lugs. This dimension establishes compatibility with all artisanal watch straps in our catalogue.

What is the best strap choice for the Hamilton Khaki Field H70555533?

The optimal choice depends on intended use and aesthetic preference. For formal occasions, vegetable-tanned calf leather in brown or cognac complements the watch's understated geometry. For military authenticity, a NATO strap in olive or sand grey reinforces the timepiece's tactical heritage. For outdoor or aquatic activities, fluoroelastomer rubber straps offer durability and practicality.

How do I change the strap on the Hamilton Khaki Field H70555533?

Locate the springbar pins on the case lugs. Using a dedicated strap-removal tool or small lever, gently compress each sprung pin to dislodge it from the lug. Repeat on the opposite side. Position your new strap and carefully guide the pins through the suspension holes, ensuring alignment with the case lugs. The entire process requires only a few minutes and no specialist equipment.

Can I use an aftermarket strap from a different manufacturer with the H70555533?

Yes, provided the strap is dimensioned for 22mm lug width. Artisanal leather, NATO, and rubber straps from Milano Straps are fully compatible with your case. Always verify lug width specifications on the manufacturer's website prior to purchase to ensure compatibility with your case lugs.

How long does a natural leather strap last with daily wear?

A vegetable-tanned calf or alligator strap, subjected to daily use, maintains full functionality for 3 to 5 years before displaying pronounced wear. Longevity is influenced by climate conditions (humidity accelerates degradation), maintenance routines (periodic conditioning), and usage intensity. The patina and ageing marks are intrinsic to the beauty of natural materials.

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