Hamilton · Jazzmaster

Strap for Jazzmaster Viewmatic 37mm

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

Lug width18 mm
Case diameter37 mm
ReferenceH32455155
FamilyJazzmaster
MovementETA caliber 2824-2 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 Jazzmaster H32455155

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Jazzmaster H32455155, seen from the bench

The Hamilton Jazzmaster features the automatic ETA 2824-2 caliber with hours, minutes, seconds and date functions. The case has 18mm lugs for the strap. The movement offers a power reserve of approximately 38 hours with a frequency of 28,800 vibrations per hour.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32455155?

The Hamilton Jazzmaster H32455155 features an 18mm lug width, conforming to the American standard for 37-38mm timepieces. This dimension allows broad compatibility with artisanal and commercial straps without the need for adapters.

What is the best strap for the H32455155?

The choice depends on usage and desired aesthetics. For formal contexts, we recommend dark or cognac alligator; for versatile daily wear, vegetable-tanned calf; for sporty occasions, cotton NATO. Vulcanised rubber remains ideal for humid environments and water activities.

How do you change the strap on this Hamilton?

Removing the strap requires extracting the case lugs using a spring bar tool. The H32455155's lugs are standard 1.8mm: insert the tool into the appropriate lateral slot to compress slightly and slide the strap out. A straightforward operation even for inexperienced users.

Which aftermarket straps are compatible with the H32455155?

All straps certified for 18mm lug width are compatible: alligator, calf, shell cordovan, nylon NATO, canvas, vulcanised rubber. Verify that the pins are standard size (1.8mm) and that the lug accepts an 18mm width.

How long does a leather strap last on a watch like this?

A vegetable-tanned leather strap typically lasts 3-5 years with ordinary maintenance and moderate daily use. Alligator tends to last longer (5-7 years) thanks to its denser fibrous structure. Prolonged exposure to humidity and perspiration reduces lifespan; storage in a dry environment extends it significantly.

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