Technical Archive

Hamilton
Jazzmaster H32675650— lug 20mm

Hamilton Jazzmaster H32675650: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Jazzmaster Open Heart 40 Stainless Steel / Silver

Artisanal Note

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

Technical Specifications

Hamilton H32675650
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

H32675650

Movement

Hamilton caliber H-10 ND Hours, Minutes, Seconds

The Heritage

The Jazzmaster represents one of Hamilton's contemporary collections characterized by essential lines. It features the automatic Caliber H-10 with hours, minutes and seconds indication. The reference H32675650 has 20mm lugs for the strap.

FAQ

What is the lug width of the Hamilton Jazzmaster H32675650?

The lug width of the Hamilton Jazzmaster H32675650 is 20 millimetres. This dimension is essential when selecting aftermarket-compatible straps. Measurement should be taken from the inside edge of one lug to the inside edge of the opposite lug, or directly on the strap when removed from the case. Atelier Casati Milano verifies this dimension with precision instruments before recommending a personalised strap.

Which strap is most suitable for the Hamilton Jazzmaster H32675650?

The ideal strap for the H32675650 depends on intended use. For understated elegance: vegetable-tanned calf leather in brown or black. For sportive character: alligator in black or dark brown, or NATO in navy Cordura. For daily versatility: hydrophobic rubber in black or grey. Selection must respect the 20mm lug width and clean dial aesthetic of the Jazzmaster, avoiding overly detailed straps.

How do I change the strap on my Hamilton Jazzmaster H32675650?

Strap replacement requires specific tools: a spring bar tool to remove the lug fasteners. With the watch on a flat surface, gently insert the tool's tip into the lug groove to compress the internal spring. Once released, extract the old strap ends and install the new one, ensuring the fasteners click securely. This process demands care to avoid case scratching. If uncertain, Atelier Casati Milano offers professional mounting service.

Can I use an aftermarket 20mm strap with my Hamilton Jazzmaster H32675650?

Yes, any strap with 20mm lug width is compatible. Lug width is the determining criterion. However, leather thickness, buckle finish, and overall construction quality vary between manufacturers. Atelier Casati Milano selects premium materials—alligator, shell cordovan, vegetable-tanned leather—assembled by hand, ensuring durability and aesthetic coherence with Jazzmaster proportions.

How long does a leather strap last on the Hamilton Jazzmaster H32675650?

Leather strap lifespan depends on tanning method and usage. Vegetable-tanned leather, worn regularly and properly maintained (periodic brushing, moisture avoidance), delivers 3–5 years of aesthetic and functional life. Shell cordovan, owing to its structural density, exceeds 7–10 years. Alligator, due to fibre robustness, reaches 5–8 years. Rubber and NATO straps last 2–3 years before visible wear. Casati Milano provides maintenance guidelines specific to each material.