Hamilton
Jazzmaster H36225770— lug 20mm
Hamilton Jazzmaster H36225770: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Hamilton H36225770The essential strap measurement.
Browse 20mm straps →H36225770
Hamilton caliber H-10 ND Hours, Minutes, Seconds
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Jazzmaster
FAQ
What is the lug width of the Hamilton Jazzmaster H36225770?
The lug width of the Hamilton Jazzmaster H36225770 is 20.00mm. This measurement is the distance between the two spring bars that attach the strap to the case. It is essential to measure it precisely using a digital calliper positioned between the lugs to ensure absolute compatibility with aftermarket straps.
What is the best strap for the Jazzmaster H36225770?
The ideal strap depends on usage and personal preference. Alligator is the most refined choice: it offers natural texture, saturated colour that develops patina over time, and optimal proportions with the 38mm diameter. Vegetable-tanned calf is the most versatile alternative, with smooth grain that adapts to the wrist and develops character with wear. For sporting contexts, NATO or rubber straps remain compatible and practical.
How do I change the strap on the Hamilton Jazzmaster H36225770?
Position the watch on a stable support with the case facing upwards. Use a spring bar tool to compress the upper and lower lug pins, releasing the strap from the case. Insert the new strap by aligning the holes with the pins, then release the spring bar tool to secure the strap. Verify that both pins are correctly positioned before wearing the watch.
Can I use an aftermarket strap on this Hamilton?
Yes, the Hamilton Jazzmaster H36225770 is fully compatible with any 20mm aftermarket strap. The lug configuration allows the use of leather, rubber, NATO fabric and other materials without requiring structural modifications. Ensure that the strap is specifically sized for 20mm and that the spring bars are correctly inserted into the lug holes.
How long does a leather strap last on this watch?
The durability of a leather strap depends on the material, tanning method and wear patterns. A high-quality alligator or calf strap, with regular maintenance, typically lasts 3-5 years with daily wear. Vegetable-tanned leather develops patina and improves over time. Prolonged exposure to moisture, direct sunlight and saltwater shortens durability. Periodic strap replacement is a conscious practice in watch maintenance.