Hamilton · Jazzmaster
Strap for Jazzmaster Performer Auto 34 Stainless Steel / Blue / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Jazzmaster H36105140
Selected for the 20 mm lug width · workshop selection
Hammered calfskin strap in cuoio€98
Grey Hammered Leather Strap with Ecru Stitching€98
Brown Saffiano Leather Strap€90
Black Saffiano Rubber Strap€105
Dark Brown Calfskin Military Strap€80
The Jazzmaster H36105140, seen from the bench
Frequently asked questions
What is the lug width of the Hamilton Jazzmaster H36105140?
The lug width of the Hamilton Jazzmaster H36105140 is 20mm. This measurement represents the internal distance between the two lugs of the case and determines compatibility with any aftermarket strap. It is essential to verify this dimension before purchase, as straps of different widths cannot be fitted without permanent modifications to the case.
Which strap is the best choice for the Hamilton Jazzmaster H36105140?
The ideal strap depends on intended use and aesthetic preferences. For formal settings, we recommend alligator or vegetable-tanned calf leather with a deployante clasp, which emphasise the minimalist elegance of the 34mm case. For daily wear, NATO straps in heavy-duty nylon offer practicality and complete water resistance. FKM rubber represents a compromise between thermal stability and comfort during warmer months. All 20mm straps compatible with your model are available in our catalogue.
How do you change the strap on a Hamilton Jazzmaster H36105140?
Changing the strap on a Jazzmaster H36105140 requires a specific tool called a spring bar tool or a small flathead screwdriver. You must first remove the original strap by gently pushing the elastic pins inward to release it from the case. Subsequently, insert the new strap by aligning its lateral holes with the case lugs and pressing until full insertion. The operation takes just a few minutes and requires no specialised technical knowledge.
Are there compatible aftermarket straps available for the H36105140 model?
Yes, the Hamilton Jazzmaster H36105140 is fully compatible with aftermarket straps featuring a 20mm lug width. In our catalogue you will find artisanal options in alligator, calf leather, shell cordovan, NATO, and rubber, all in 20mm size. The straps are handcrafted, designed to respect the proportions of your case, and available in numerous colour and finish variants. Consult our 20mm strap collection to discover all available options.
How long does a leather strap last on a watch like the Jazzmaster H36105140?
The lifespan of a leather strap depends on material quality, frequency of use, and exposure conditions. A high-quality strap in calf leather or alligator, with vegetable tanning, can last 3–5 years with moderate daily wear. Prolonged exposure to perspiration, salt water, and UV rays accelerates deterioration. However, a well-maintained strap—dried after intense perspiration and protected from excessive humidity—can extend its useful life considerably. Preventive maintenance through periodic application of specialised balms preserves fibre elasticity.
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
