Hamilton · Jazzmaster

Strap for Jazzmaster Thinline Small Second Quartz

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceH38441553
FamilyJazzmaster
MovementETA caliber 980.163 hours, minutes, small seconds
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 H38441553

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Jazzmaster H38441553, seen from the bench

The Jazzmaster represents one of Hamilton's contemporary collections, characterized by modern lines and essential functionality. It mounts the quartz ETA 980.163 caliber with indication of hours, minutes and small seconds. The model features 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H38441553?

The lug width of the H38441553 is 20mm. This is a standard measurement for mid-sized watches such as the 40mm Jazzmaster and can be easily verified by measuring the distance between the two metal spring bars that attach the strap to the case.

What is the best strap for the Hamilton Jazzmaster H38441553?

The choice depends on your use case. For formal occasions, an alligator or vegetable-tanned leather strap is ideal. For daily sporty wear, a high-density nylon NATO strap or structured rubber model offers practicality and durability. The key is respecting the 20mm lug width.

How do I change the strap on the Hamilton Jazzmaster H38441553?

To change the strap, you will need a spring bar tool. Position the tool under the metal spring bar on one side of the case and gently push upward until the old strap is released. Repeat on the other side. Insert the new strap by aligning the holes with the case and push the spring bars until they click into position.

Are there aftermarket straps compatible with the H38441553?

Yes. Any 20mm strap is compatible with the Jazzmaster H38441553, regardless of brand. At milanostraps.it you will find a specialized selection of artisanal 20mm straps in leather, NATO and rubber, verified for compatibility and construction quality.

How long does a leather strap last on the Hamilton Jazzmaster H38441553?

The lifespan of a leather strap varies depending on frequency of use, climate and material quality. A high-quality vegetable-tanned calf or alligator strap typically lasts 2-4 years with moderate daily use. Constant exposure to sweat, water and sunlight shortens lifespan. Regular maintenance and seasonal changes significantly extend 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only