Hamilton · Jazzmaster

Strap for Jazzmaster Traveler GMT 42mm Silver Dial / Gold Indexen

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
ReferenceH32585557
FamilyJazzmaster
MovementETA caliber 2893-2 hours, minutes, seconds, Additional 24 hours 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 H32585557

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Jazzmaster H32585557, seen from the bench

The Hamilton Jazzmaster H32585557 is a 42mm stainless steel watch powered by the ETA Caliber 2893-2 automatic movement, featuring hours, minutes, seconds, independent 24-hour hand, and date function. The brushed steel case with polished accents and sapphire crystal offers 100m water resistance, combining daily wear durability with formal refinement. The 22mm lug width accommodates a variety of aftermarket straps, allowing customization of the watch's aesthetic expression.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32585557?

The lug width of the Hamilton Jazzmaster H32585557 is 22mm. This measurement, also called lug-to-lug distance or strap width, represents the space between the spring bars that attach the strap to the case lugs. Verifying this dimension before purchasing an aftermarket strap is essential to ensure correct fitting on the watch case.

What is the best strap for the Hamilton Jazzmaster H32585557?

The best strap depends on your intended use and personal preference. For formal elegance, we recommend vegetable-tanned alligator (such as our Tuscan Leather) in honey or dark brown shades. For casual versatility, a NATO canvas strap offers practicality and sporty aesthetics. For humid environments, FKM rubber ensures durability. Box calf leather represents the ideal compromise between formality and daily comfort.

How do I change the strap on my Hamilton Jazzmaster H32585557?

The process is straightforward: using a Spring Bar Tool (provided with many straps or purchasable separately), gently push the spring bar pin from the base upward to release the space. Remove the old strap, insert the new strap through the pin, and release. Repeat on the other side. The 22mm lug width must match exactly the watch's lugs for perfect seating.

Is an aftermarket strap compatible with my Hamilton Jazzmaster H32585557?

An aftermarket strap is compatible if it features an exactly 22mm lug width. Milanostraps offers a dedicated collection of 22mm straps in various materials (leather, NATO, rubber) all tested for compatibility with Hamilton Jazzmaster models and similar watches. Always verify the lug width specification on the product label before purchase.

How long does a leather strap last on the Hamilton Jazzmaster H32585557?

Leather strap longevity depends on tanning quality, usage frequency, and maintenance. A high-quality vegetable-tanned leather strap (such as Tuscan Leather) typically lasts 2-4 years with daily wear, developing a natural patina that increases aesthetic value. Prolonged exposure to humidity, perspiration, and sunlight reduces lifespan. Regular maintenance with specialist balms significantly extends strap life.

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