Hamilton
Jazzmaster H32505511— lug 20mm
Hamilton Jazzmaster H32505511: 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 H32505511The essential strap measurement.
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Hamilton caliber H-40 Hours, Minutes, Seconds | Date, Day
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Jazzmaster
FAQ
What is the lug width of the Hamilton Jazzmaster H32505511?
The lug width (ansa) of the Hamilton Jazzmaster H32505511 is 20mm, measured centre-to-centre between the case lugs. This measurement is critical for selecting a compatible strap. To verify it accurately, use a digital calliper positioned perpendicularly between the spring bar pins.
Which strap pairs best with the Hamilton Jazzmaster H32505511?
The H32505511 is versatile and accommodates multiple strap solutions. For formal wear, we recommend leather in alligator or vegetable-tanned calf with brown or black tones. For daily use, a cotton-nylon NATO strap in light grey offers comfort and practicality. For wet environments or outdoor activity, a synthetic rubber solution ensures grip and durability without compromise.
How do I change the strap on a Hamilton Jazzmaster H32505511?
Removing the strap requires a spring bar tool: insert the flat end under the pin (spring) supporting the strap, apply gentle pressure to compress the spring, and extract the pin from the case lug. Repeat on the opposite side. To install the new strap, seat the pins in the lugs and ensure both sides are fully secured. Avoid direct impacts on the case during the operation.
Can I use an aftermarket strap on a Hamilton Jazzmaster H32505511?
Yes, absolutely. The H32505511 accepts any strap with a 20mm lug width. Artisanal leather straps, NATO, rubber, or mixed-material options are fully compatible. Always verify that the spring bars are intact and that the strap has been tested for this specific width to prevent unwanted mechanical play.
How long does a leather strap last on a Hamilton Jazzmaster H32505511?
A quality leather strap (alligator, vegetable-tanned calf, cordovan) typically lasts 3-5 years with moderate daily use. Longevity depends on UV exposure, humidity, frequency of use, and care. Vegetable-tanned leather develops patina and improves aesthetically over time. To extend lifespan, apply conditioning balm every 6-8 months and avoid prolonged exposure to humidity and direct heat.