Technical Archive

Hamilton
Jazzmaster H32265101— lug 18mm

Hamilton Jazzmaster H32265101: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Jazzmaster Skeleton Lady Auto 36 Stainless Steel / Purple / Bracelet

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Hamilton H32265101
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

H32265101

Movement

Hamilton caliber H-10-S Hours, Minutes, Seconds | Skeleton

The Heritage

The Hamilton Jazzmaster features the automatic H-10-S caliber with a skeleton function that allows you to observe the movement through the dial. The watch has hour, minute and second indication with 18mm lugs. The H-10-S caliber offers an extended power reserve compared to the brand's standard movements.

FAQ

What is the exact lug width of the Hamilton Jazzmaster H32265101?

The Hamilton Jazzmaster H32265101 features an 18-millimetre lug width. This measurement indicates the distance between the two metal pins (spring bars) positioned laterally on the case. It is essential that any aftermarket strap has exactly 18mm lug width to ensure perfect alignment between the strap and case edges, avoiding lateral protrusions or unwanted gaps.

Which strap is most suitable for the Hamilton Jazzmaster H32265101?

For this 36mm model, we recommend a genuine alligator strap with vegetable tanning in dark chestnut brown, or a calf leather strap in cognac tone. These materials enhance the sober elegance of the brushed stainless steel case and the simplicity of the dial. For daily sports use, a navy NATO strap or vulcanised rubber racing strap offers versatility without compromising aesthetic harmony. Your choice should reflect intended wear context and the tone of the skeleton caseback.

How do you change the strap on the Hamilton Jazzmaster H32265101?

Strap replacement involves removing the two lateral spring bars using a dedicated watch spring bar tool or small flathead screwdriver. Carefully position yourself on one spring bar, gently push inward towards the case to release the internal spring mechanism, then extract the spring bar from the lug hole. Repeat symmetrically on the opposite side. Insert the new spring bars into the corresponding holes of your compatible 18mm strap, ensuring the spring is tensioned correctly before reinserting the spring bar into the case.

Is an 18mm aftermarket strap fully compatible with the H32265101?

Yes, any strap with certified 18-millimetre lug width is compatible with the H32265101, provided the spring bars utilised are standard diameter (8 or 9mm). Milano Straps offers a curated selection of 18mm straps in leather, alligator, NATO, and rubber, specifically tested for dimensional compliance. Every product is verified before despatch.

How long does a leather strap last on the Hamilton Jazzmaster H32265101?

A quality calf strap with vegetable tanning maintains structural integrity for 3–5 years of daily wear, developing natural patina that enriches aesthetic character. Hand-dyed alligator may last 7–8 years due to the dense structural composition of the leather. Longevity depends on atmospheric exposure, relative humidity, and frequency of wear. Proper maintenance—salt water protection, post-perspiration drying, conditioning every 12–18 months—significantly extends strap operational lifespan.