Hamilton · Khaki Field

Strap for Khaki Field Day Date Auto Stainless Steel / Grey

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
ReferenceH70535081
FamilyKhaki Field
MovementHamilton caliber H-30 hours, minutes, seconds | date, day
Year2019
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 H70535081

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Khaki Field H70535081, seen from the bench

The Khaki Field represents Hamilton's military line, characterized by the H-30 automatic caliber with indication of hours, minutes, seconds, date and day of the week. The movement offers an extended power reserve and maintains the robust characteristics typical of field watches. The 22mm lugs complete the functional design of the timepiece.

Frequently asked questions

What is the lug width of the Hamilton Khaki Field H70535081?

The Hamilton Khaki Field H70535081 features a lug width of 22 millimetres. This dimension is critical for aftermarket strap compatibility. To verify accurately, use a digital calliper and position it between the two metal lugs: precise measurement is essential to prevent excessive slack or tension during wear.

Which strap is most suitable for the Khaki Field H70535081?

For the Khaki Field H70535081, selection depends on intended use: French alligator leather delivers elegance whilst preserving tactical heritage; NATO fabric strap honours military lineage with chromatic versatility; vegetable-tanned calf introduces personal patina development; vulcanised rubber offers maximum durability in humid environments. All materials accommodate the 22mm format.

How do you change the strap on the Hamilton Khaki Field H70535081?

Strap replacement occurs via the spring bar mechanism. Position the watch horizontally, use a dedicated extraction tool (spring bar tool or fine screwdriver) to compress the elastic pin, then slide the old strap away. Insert the new strap by aligning the holes with the pins and release gently. The operation demands precision to prevent case scratching.

Is there an aftermarket strap compatible with 22mm lug width?

Yes, exceptionally broad selection. The 22mm measurement is standard within modern tool watch segments. On milanostraps.it you will discover straps in alligator leather, calf, shell cordovan, NATO fabric and rubber, all cut and finished for your Hamilton. Availability permits both classical choices and chromatic experimentation.

How long does natural leather strap last on the Khaki Field?

Longevity varies according to material: alligator and shell cordovan maintain structural integrity 5–7 years with moderate use and seasonal maintenance; vegetable-tanned calf evolves more rapidly (3–4 years) yet develops remarkable patina; vulcanised rubber exceeds 10 years without degradation. Factors including humidity, frequency of wear and sunlight exposure significantly influence durability.

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