Hamilton · Jazzmaster

Strap for Jazzmaster Traveler GMT 42mm Silver Dial

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
ReferenceH32585551
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 H32585551

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Jazzmaster H32585551, seen from the bench

The Hamilton Jazzmaster H32585551 is a 42mm stainless steel watch continuing the 1958 collection's heritage with modern Swiss reliability. It features an ETA 2893-2 movement with hour, minute, second hands and adjustable GMT function plus date display, offering 100m water resistance. The 22mm lug width ensures balanced proportions for medium-sized wrists and enables genuine strap compatibility without case modifications.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32585551?

The Hamilton Jazzmaster H32585551 features a lug width of 22 millimetres. This technical specification is essential for selecting compatible straps without case modifications. You can verify the measurement by placing a digital calliper perpendicular to the two lug attachment points on the case: the distance should be exactly 22 millimetres.

What is the best strap for the Hamilton Jazzmaster H32585551?

Tuscan Leather in honey tone with vegetable tanning is the natural choice for the Jazzmaster H32585551. This strap complements the watch's formal-sporty character and creates chromatic harmony with champagne or silver-satin dials. For versatility, consider NATO straps in dark grey or navy blue, or rubber for environments where leather requires frequent maintenance.

How do I change the strap on the Hamilton Jazzmaster H32585551?

To change the strap, remove the two spring bars (pins) connecting the strap to the watch lugs. Use a specialised tool such as a spring bar removal tool or small sprung punch: insert the tool into the lateral hole of the lug to release the pin. Once both pins are removed, the old strap detaches. Insert the pins of the new strap into the lugs and press until you feel the locking click. If you lack the tools, consult a qualified watchmaker.

Which aftermarket strap is compatible with the Hamilton Jazzmaster H32585551?

Any strap manufactured for 22mm lug width is compatible with the Jazzmaster H32585551. This includes leather straps (Tuscan, calf, alligator), fabric (NATO), rubber and synthetic materials, provided the width is exactly 22 millimetres. Milano Straps offers a selection of artisanal 22mm straps, verified for mechanical compatibility and construction quality.

How long does a leather strap last on the Hamilton Jazzmaster H32585551?

Durability depends on material and usage conditions. A Tuscan Leather strap with vegetable tanning, if properly maintained (gentle cleaning, protection from excessive humidity), typically lasts 3-5 years of daily use. Vegetable-tanned leather develops visible patina over time, marking your personal style. Highly humid environments, abrasive dirt or prolonged direct sun exposure reduce lifespan. An alligator or rubber strap proves more resilient, with potential longevity of 7-10 years if well maintained.

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