Technical Archive

Hamilton
Jazzmaster H36105140— lug 20mm

Hamilton Jazzmaster H36105140: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Jazzmaster Performer Auto 34 Stainless Steel / Blue / Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Hamilton H36105140
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

H36105140

Movement

Hamilton caliber H-10 ND Hours, Minutes, Seconds

The Heritage

The Jazzmaster represents Hamilton's contemporary collection with a classic American design. It is powered by the automatic H-10 caliber with hour, minute and second indication. It features 20mm lugs for the strap.

FAQ

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.