Strap for Conquest Chronograph Quartz 35

The lug width of the L3.279.4.56.6 is 17 millimetres. This non-standard dimension is characteristic of the 35mm model and requires specifically designed straps to ensure a perfect fit without lateral flex or unintended movement within the lugs.

The most suitable strap for this chronograph is premium alligator leather, which respects the elegant proportions of the 35mm case without adding visual weight. Alligator offers regular grain, natural suppleness, and lightness. For sophisticated alternatives, vegetable-tanned calf or shell cordovan develop character and patina over time.

To change the strap, you will need a dedicated spring bar tool. Insert the bifurcated tip under the spring bar from the inner edge of the case, applying light and steady pressure until the bar retracts. Then remove the old strap and insert the new one, ensuring that the spring bar clicks fully into both lug seats on the case.

Yes, provided the strap is manufactured specifically for the 17mm lug width. A strap of different dimensions would compromise the fit and may destabilise the watch on your wrist. We recommend selecting straps from specialist suppliers who guarantee certified compatibility and finishes aligned with the luxury standard of your timepiece.

Leather strap longevity depends on tanning quality, leather type, and daily use. Premium alligator or shell cordovan, worn daily on a timepiece like the Conquest, maintains structural integrity for 3–5 years. The leather develops patina and character over time, but the strap remains functional. Wear at the extremities is normal and may be addressed through professional repair by specialist craftspeople.