Technical Archive

Hamilton
Jazzmaster H36115640— lug 20mm

Hamilton Jazzmaster H36115640: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Jazzmaster Performer Auto 34 Stainless Steel / Blue

Artisanal Note

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

Technical Specifications

Hamilton H36115640
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

H36115640

Movement

Hamilton caliber H-10 ND Hours, Minutes, Seconds

The Heritage

The Hamilton Jazzmaster H36115640 is powered by the Hamilton caliber H-10 ND automatic movement and features a 34mm stainless steel case with a blue dial. The watch has a lug width of 20mm, which determines aftermarket strap compatibility. This contemporary interpretation of the classic Jazzmaster model maintains the original aesthetic while showcasing proportionate design principles characteristic of American watchmaking heritage.

FAQ

What is the lug width of the Hamilton Jazzmaster H36115640?

The lug width of the Hamilton Jazzmaster H36115640 is 20mm. This measurement is calculated between the inner edges of the spring bar lugs, and it is the determining factor for compatibility with any aftermarket strap.

Which strap is best suited for the Hamilton Jazzmaster H36115640?

For the Jazzmaster H36115640, we recommend a leather strap with vegetable tanning or alligator leather for formal contexts, or a NATO canvas strap for daily wear. The 34mm stainless steel case with satin-polished finishing particularly complements dark brown, black, and deep burgundy tones.

How do you change the strap on the Hamilton Jazzmaster H36115640?

The strap is replaced by removing the spring bars using a dedicated spring bar tool. The Jazzmaster H36115640's spring bars are standard 20mm, therefore compatible with any strap of this width fitted with correctly sized holes.

Which aftermarket straps are compatible with the H36115640?

All straps with a 20mm lug width are compatible with the Hamilton Jazzmaster H36115640. On milanostraps.it you will find artisan straps in natural leather, NATO, vulcanised rubber, and shell cordovan, all certified for this width.

How long does a natural leather strap last on the Jazzmaster H36115640?

An artisan-quality leather strap with vegetable tanning lasts approximately 4–6 years with daily wear, developing a patina that increases its character over time. Longevity depends on maintenance: leather kept dry and occasionally treated with natural balm ages more elegantly and resists longer.