Strap for Jazzmaster Lady Quartz 34 Stainless Steel / Blue / Bracelet

The lug width (ansa width) of the Hamilton Jazzmaster H32351145 is 18 mm. Measure it by checking the distance between the two metal spring bar pins that support the strap, or by observing the internal engraving on the case. This measurement is essential for purchasing compatible straps without lateral overhang.

The ideal strap depends on your usage. For formal elegance: black alligator with vegetable tanning and stainless steel deployante buckle, which emphasises the Jazzmaster's vintage character. For versatile everyday wear: havana (cognac brown) box calf, which develops a magnificent patina. For dynamic practicality: beige-sand cotton NATO. For humid or marine environments: dark blue FKM rubber, waterproof and highly durable.

Remove the strap by compressing the two metal spring bar pins that pass through the lugs. Use a dedicated spring bar tool to compress the internal spring and extract the pin. Align the new strap with the pin holes and reinsert the pins until you hear the locking click. The procedure takes minutes with no specialised tools if you have an appropriate spring bar tool.

Yes, any strap with 18 mm lugs is compatible. Ensure the spring bars are the correct length (standard 14–16 mm) and that the strap ends do not overhang the case sides. Casati Milano artisanal straps are constructed specifically for 18 mm lugs and guarantee optimal proportions without aesthetic compromise.

A full-grain leather strap (box calf or alligator) with vegetable tanning lasts 3–5 years with daily use, longer if alternated. Durability depends on ambient humidity, personal perspiration, and maintenance (periodic cleaning and drying after water exposure). Leather ages by developing patina: this is not deterioration, but acquired character. Artisanal vegetable-tanned straps require less maintenance than chrome-tanned leather and visibly extend their functional lifespan.