Hamilton · Jazzmaster

Strap for Jazzmaster Seaview Day Date Quartz 42 Stainless Steel / Blue / Bracelet

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
ReferenceH37551141
FamilyJazzmaster
MovementETA caliber 955.122 Hours, Minutes, Seconds | Date, Day
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 H37551141

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Jazzmaster H37551141, seen from the bench

The Hamilton Jazzmaster H37551141 is a contemporary evolution of Hamilton's heritage dating back to the 1950s. This 42mm stainless steel model features a symmetrical dial with applied indices and minimal decoration, embodying elegant proportions and excellent legibility characteristic of dress watches. It is equipped with a reliable ETA caliber 955.122 quartz movement that displays hours, minutes, seconds, day, and date. The 22mm lug width maintains coherent aesthetic proportions between the case and strap, avoiding an oversized appearance. Water-resistant and versatile, this Jazzmaster balances contemporary presence with refined comfort.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H37551141?

The Hamilton Jazzmaster H37551141 features a 22mm lug width. This measurement refers to the distance between the inner shoulders of the case where the spring bars are inserted. To verify it, place a ruler on the inner shoulder and measure the distance: any 22mm strap will be perfectly compatible with this model.

What is the best strap for the Hamilton Jazzmaster H37551141?

As an elegant dress watch, the Jazzmaster H37551141 benefits most from vegetable-tanned leather or premium calf leather. Shades such as cognac, chocolate brown, and havana enhance the understated character of the stainless steel case. For versatile daily wear, solid-tone calf in black or grey ensures aesthetic reliability. Alternatively, handcrafted NATO fabric straps or alligator leather offer solutions for specific contexts.

How do I change the strap on my Hamilton Jazzmaster H37551141?

Strap replacement is straightforward and requires no specialised tools. Position the watch on a soft surface with the lugs facing you. Using a spring bar tool or blunt pen, apply gentle pressure under the lug to lift the spring bar, then remove the old strap. Repeat on the opposite side. Insert the new 22mm strap by aligning the holes with the lugs, press until the spring bar seats fully, and verify the attachment is secure.

How long does a leather strap last on the Hamilton Jazzmaster H37551141?

Durability depends on material quality and maintenance. A premium handcrafted calf leather strap typically lasts 3-4 years of continuous daily wear, developing an elegant patina over time. Shell cordovan can last 5-7 years with proper care (regular drying, avoiding prolonged moisture exposure). Italian vegetable-tanned leather, whilst porous, strengthens as it ages. To maximise longevity, rotate the leather strap with alternative options (NATO, rubber) during periods of high humidity.

Can I use an aftermarket strap on my Hamilton Jazzmaster H37551141?

Absolutely. The H37551141 features universal 22mm lugs that are fully compatible with quality aftermarket straps. Always verify the strap is genuinely 22mm and that its spring bars suit the case lug width (typically 1.8mm diameter). Milano Straps curates a comprehensive selection of 22mm straps in vegetable-tanned leather, NATO, and rubber, specifically selected for dress watches in this category.

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