Hamilton
Jazzmaster H32305195— lug 18mm

The lug width of the Hamilton Jazzmaster H32305195 is 18 mm. This measurement corresponds to the distance between the two horizontal pins that attach the strap to the case. It is essential to verify this dimension before purchasing an aftermarket strap, as an incompatible lug width would result in instability or inability to fit.

For the H32305195, we recommend alligator straps (dark black or brown) for formal occasions, aged shell cordovan for daily elegance, or vegetable-tanned calf leather for those preferring Italian craftsmanship. During summer, a navy NATO or perforated rubber strap ensures practicality whilst maintaining visual coherence with the 34 mm diameter.

Using a spring bar tool (a small specialised implement), insert the flat blade between the case and the strap, gently lifting the spring pin. Once extracted, remove the old strap and insert the new one, pressing until you hear a solid click indicating the pins are properly secured. It is advisable to perform this operation on a soft surface to avoid scratches.

Yes, provided the lug width is exactly 18 mm. The artisanal market offers extensive choices of 18 mm straps in various materials (leather, NATO, rubber, specialised textiles). It is essential to avoid 16 or 20 mm lug widths, which are incompatible with this Hamilton reference.

A quality artisanal leather strap (alligator, shell cordovan, vegetable-tanned calf) typically lasts 5–8 years with moderate daily use. Durability depends on frequency of wear, exposure to sunlight and humidity, and maintenance (periodic cleaning, thorough drying after perspiration). The gradual ageing process is part of the beauty: the patina that develops tells the story of the watch.