Strap for Conquest Chronograph 42 Stainless Steel / Brown / Bracelet

The lug width of the Longines Conquest L3.835.4.32.6 is 22mm, measured between the two spring bar holes on the case. A digital calliper should be used to verify exact compatibility with any replacement strap.

For this sports chronograph, we recommend Italian vegetable-tanned leather (Tuscan calf), genuine alligator for greater formality, or FKM rubber and NATO fabric for casual contexts. Shell cordovan is not advisable, as it is too refined for the watch's sporting character.

Remove the spring bars using a dedicated tool by placing the small hook beneath the pin and gently pushing downward to compress the internal spring, then slide the pin out of the lugs. Install the new strap by reversing this procedure with care.

Yes, a high-quality aftermarket strap with 22mm lug width is fully compatible. Choose reputable manufacturers that guarantee consistent thickness and professional finishing. Always verify the exact 22mm width before purchase.

Lifespan depends on usage frequency, care, and leather quality. An Italian vegetable-tanned calf strap under moderate wear typically lasts 3–5 years. Regular maintenance—gentle cleaning and protection from excessive moisture—significantly extends longevity.