Technical Archive

Hamilton
Jazzmaster H32351735— lug 18mm

Hamilton Jazzmaster H32351735: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Jazzmaster Lady Quartz 34mm

Artisanal Note

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

Technical Specifications

Hamilton H32351735
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

H32351735

Movement

ETA caliber 955.412 Hours, Minutes, Seconds | Date

The Heritage

The Hamilton Jazzmaster H32351735 is a 34mm stainless steel watch from the Jazzmaster collection, equipped with an ETA Caliber 955.412 automatic movement with manual winding. It features hours, minutes, seconds, and date functions, with 50 meters water resistance. The 18mm lug width is a specific dimension that requires careful selection for aftermarket straps, ensuring balanced proportions between case and wrist.

FAQ

What is the lug width of the Hamilton Jazzmaster H32351735?

The lug width of the Hamilton Jazzmaster H32351735 is 18mm. This dimension is specified in the official technical specifications and represents the distance between the two lateral pins of the case. It is essential to verify this measurement with a calliper before ordering an aftermarket strap, as measurement errors may compromise proper fitting.

Which strap is most suitable for the Hamilton Jazzmaster H32351735?

The ideal strap depends on intended use. For formal contexts, we recommend alligator or vegetable-tanned calf leather in dark brown tones. For daily wear, a grey-blue NATO or lighter calf offers versatility. For dynamic activities, structured FKM rubber with refined finishes provides practicality and style. The choice must consider proportional balance between the 34mm case and strap thickness.

How do you change the strap on the H32351735?

Strap replacement requires a dedicated tool (spring bar tool). Procedure: gently lever the lateral case pin using the tool, loosen the underlying spring, extract the pin from the case. Repeat on the other side. Insert the new strap, aligning it with the anchor holes, reinsert the pins using the spring, check alignment. Avoid hammers or makeshift tools—the risk of case damage is substantial.

Is an 18mm aftermarket strap compatible with my Hamilton Jazzmaster H32351735?

Yes, any strap with an 18mm lug width is mechanically compatible. However, mechanical compatibility does not guarantee aesthetic harmony: the strap must be proportioned to the case diameter (34mm) and its style. An excessively thick strap may appear disproportionate; one too thin may seem fragile. We recommend choosing artisanal straps that respect the original constructive proportions.

What is the average lifespan of a leather strap for the H32351335?

A vegetable-tanned leather strap, with moderate daily use, has an average lifespan of 3–5 years. Ageing is a positive characteristic: patina evolves, leather softens, natural colour deepens. Factors reducing lifespan: excessive humidity, prolonged direct sunlight, inadequate storage. Periodic maintenance (cleaning with damp cloth, occasional treatment with natural wax) significantly extends strap life.