Hamilton · Jazzmaster

Strap for Jazzmaster Quartz Stainless Steel / Silver / Bracelet

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
ReferenceH32451151
FamilyJazzmaster
MovementETA caliber F06.111 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 H32451151

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Jazzmaster H32451151, seen from the bench

The Hamilton Jazzmaster H32451151 is a quartz watch featuring a brushed stainless steel case of 40mm diameter and 100-meter water resistance. Powered by the Swiss ETA caliber F06.111 quartz movement, it combines reliable precision with practical design. The 20mm lug width accommodates a range of strap options, while the white dial with stick indices and date window maintains excellent readability.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H32451151?

The Hamilton Jazzmaster H32451151 has a lug width of exactly 20mm. This specific measurement is critical for strap compatibility: a strap of different width will not fit properly into the case lugs. Always verify the internal measurement between the two metal pins before purchasing an aftermarket strap.

Which strap is most suitable for the Hamilton Jazzmaster H32451151?

For the Jazzmaster H32451151, we recommend a Mexican alligator or Italian vegetable-tanned calf leather strap. These materials create an elegant aesthetic contrast with the brushed stainless steel case, maintaining the distinctly American sobriety of the design. For humid environments or sporting activities, a heavy-weight canvas NATO is the most practical choice.

How do I change the strap on my Hamilton Jazzmaster H32451151?

Remove the old strap by gently pushing the pins inward using a spring bar tool (readily available online). Once the pins are extracted, the strap will detach. To install a new 20mm strap, align the strap's side holes with the case pins and push until you hear a click. If uncertain, consult an authorised retailer.

Can I use a quality aftermarket strap on a Hamilton Jazzmaster H32451151?

Yes, absolutely. Artisanal leather straps of superior quality – crafted from alligator, shell cordovan, or vegetable-tanned calf – significantly enhance the user experience of the Jazzmaster. The key is verifying that the lug width is exactly 20mm and that the strap thickness aligns with the case lug width (typically 3-4mm).

How long does a leather strap last on my Jazzmaster H32451151?

A quality vegetable-tanned leather strap, used daily on a 40mm quartz watch, has an average lifespan of 3-4 years. Brushed calf wears more quickly (18-24 months of intensive use); Mexican alligator is more durable (4-5 years). The patina that develops is desirable. Replacement is quick and affordable at the Casati Milano Atelier.

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