Hamilton · Jazzmaster

Strap for Jazzmaster GMT 42mm Black Dial Bracelet

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
ReferenceH32695131
FamilyJazzmaster
MovementETA caliber 2893-2 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | 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 Jazzmaster H32695131

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Jazzmaster H32695131, seen from the bench

The Hamilton Jazzmaster features the ETA 2893-2 caliber with hour, minute, second, 24-hour hand and date functions. The watch has 22mm lug width for the strap. The automatic movement offers a second time zone indication through the 24-hour hand.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32695131?

The Hamilton Jazzmaster H32695131 features a lug width of 22mm. This is the standard dimension of the case, and it is the measurement you must verify when selecting a compatible strap. Lug width represents the distance between the inner shoulders of the two lugs where the strap attaches.

What is the best strap for the Hamilton Jazzmaster H32695131?

The choice depends on your intended use. For formal or business environments, we recommend a vegetable-tanned leather such as Tuscan testa di moro, which develops a natural patina over time. For versatile daily wear, a NATO strap in nylon offers robustness and practicality. If you live in a humid climate or have an active lifestyle, vulcanised rubber is the optimal technical solution. Alligator represents the ultimate formal choice for those seeking consistent grain texture and exceptional durability.

How do you change the strap on the Hamilton Jazzmaster H32695131?

To change the strap, position the watch on a stable surface with the dial facing upward. Using a spring bar tool, a small specialist implement, gently press inward on the spring mechanism that supports the lug. The spring retracts, allowing you to slide out the end of the old strap. Repeat this procedure on the other lug. To insert the new strap, align the strap hole with the compressed spring and release pressure gradually. Ensure the spring is completely seated in the hole before fully releasing tension.

Are aftermarket straps compatible with the Hamilton Jazzmaster H32695131?

Yes, any strap with a 22mm lug width is compatible with the H32695131. This cross-brand compatibility is a standard feature of mechanical watches. When purchasing an aftermarket strap, always verify that it is dimensioned for 22mm and that the total length suits your wrist circumference. Our 22mm straps are available in various lengths and materials to ensure a perfect fit.

How long does a leather strap last on the Hamilton Jazzmaster H32695131?

The lifespan of a leather strap depends on intensity of use and environmental conditions. A vegetable-tanned leather strap, with ordinary maintenance (occasional cleaning and conditioner treatment), typically lasts 3-5 years before requiring replacement. Frequent exposure to water, intense perspiration, and UV rays accelerates ageing. An alligator strap, owing to the superior density of the material, may last 5-7 years. Rubber or NATO straps, being synthetic materials, have comparable longevity but require minimal maintenance.

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