Hamilton · Jazzmaster

Strap for Jazzmaster Open Heart 36 Stainless Steel / Apricot / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
ReferenceH32215100
FamilyJazzmaster
MovementHamilton caliber H-10 ND hours, minutes, seconds
Year2023
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 H32215100

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Jazzmaster H32215100, seen from the bench

The Jazzmaster represents one of Hamilton's classic collections, characterized by elegant lines and essential functionality. It is powered by the Hamilton H-10 caliber with hour, minute and second indication. The case features 18mm lugs for the strap.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32215100?

The lug width of the Hamilton Jazzmaster H32215100 is 18mm. This measurement represents the linear distance between the internal attachment points on the case lugs, and is essential for selecting a compatible strap. An 18mm strap will seat precisely into the lugs without unsightly gaps or misalignment.

What is the best strap for the Hamilton Jazzmaster H32215100?

The optimal strap depends on use case and personal preference. For formal and elegant daily wear, we recommend alligator or fine-grained calf leather in medium brown or black, finished with vegetable tanning to develop a natural patina over time. For sports or casual contexts, a nylon NATO or vulcanised rubber strap maintains practicality without compromising the visual authority of the case. All straps must be 18mm lug width.

How do you change the strap on a Hamilton Jazzmaster H32215100?

Strap replacement involves removing the spring bars that secure the strap to the case lugs. Use a dedicated spring bar tool to gently withdraw the bar from one side, extract the old strap, and install the new one by aligning the lateral apertures with the lugs. The procedure is reversible and requires no specialist skills, though careful handling prevents scratching the case.

Are 18mm aftermarket straps compatible with the Hamilton Jazzmaster H32215100?

Yes, any 18mm lug-width strap is compatible with the H32215100, provided it incorporates standard fastening systems (spring bars or equivalent devices). Artisanal 18mm straps from Milanostraps are constructed specifically for this measurement and guarantee precise fit and superior build quality compared to generic straps supplied by the manufacturer.

What is the average lifespan of a leather strap on the Jazzmaster H32215100?

A quality leather strap, finished with vegetable tanning, typically lasts 3–5 years with daily regular wear, contingent on climate, frequency of use, and maintenance. Factors such as humidity, prolonged sun exposure, and perspiration accelerate aging. The natural patina of vegetable-tanned leather is integral to aesthetic appeal, but fraying or tearing requires repair or replacement. Rubber or NATO straps exhibit comparable durability but show greater environmental resilience.

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