Hamilton · Jazzmaster

Strap for Jazzmaster Thinline 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
ReferenceH38511143
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 H38511143

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Jazzmaster H38511143, seen from the bench

The Hamilton Jazzmaster H38511143 is a 42mm stainless steel model featuring a quartz movement with a balanced dial, baton indices, and date window at 3 o'clock. It represents the contemporary evolution of Hamilton's mid-century aesthetic, with a water resistance of 50 meters and a lug width of 22mm. The watch combines formal elegance with everyday practicality, designed to transition seamlessly from professional settings to evening occasions.

Frequently asked questions

What is the lug width of the Hamilton Jazzmaster H38511143?

The lug width of the Hamilton Jazzmaster H38511143 is 22mm. This measurement is determined by the distance between the case lugs and is essential when purchasing a compatible strap. You can verify this measurement by consulting the warranty documentation or using a digital calliper.

Which strap is best suited for the Hamilton Jazzmaster H38511143?

For the Jazzmaster H38511143, we recommend a strap in alligator leather or vegetable-tanned calf in honey, black, or dark brown. These materials reflect the formal, mid-century character of the watch whilst maintaining harmonious proportions thanks to the 22mm lug width. A practical alternative is a NATO cloth strap in navy blue or black.

How do I change the strap on the Hamilton Jazzmaster H38511143?

To change the strap, you will need a spring bar tool. Position the watch with the case facing upwards, insert the tool beneath the spring bar, lift gently until the old strap is released, then position the new strap between the lugs and lower the spring bar until it clicks into place. Ensure that your new strap is specifically sized for 22mm lug width.

Can I use an aftermarket strap from different brands on the H38511143?

Yes, provided the strap is specifically dimensioned for 22mm lug width. Brands such as Milano Straps offer handcrafted leather, alligator, and cloth straps compatible with this measurement. It is important to verify the strap dimensions and compatibility with the case lugs before purchase.

How long does a leather strap last on the Hamilton Jazzmaster H38511143?

A high-quality leather strap, crafted with vegetable tanning, has a lifespan of between 5 and 10 years under normal use conditions, depending on frequency of wear and exposure to humidity and direct sunlight. The strap may develop a natural patina over time, which enhances its aesthetic value. Regular maintenance with strap-specific products will significantly extend its lifespan.

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