Oris
Big Crown 01 754 7741 4081-Set— lug 20mm
Oris Big Crown 01 754 7741 4081-Set: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Oris 01 754 7741 4081-SetThe essential strap measurement.
Browse 20mm straps →01 754 7741 4081-Set
Oris caliber Oris 754 Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Big Crown
FAQ
What is the lug width of the Oris Big Crown 01 754 7741 4081-Set?
The lug width is 20mm. This measurement represents the consolidated standard in Swiss sports-elegant watches and requires specific straps for correct installation via 1.8mm spring bars.
What strap do you recommend for this model?
For the Big Crown 01 754 7741 4081-Set we recommend alligator in cognac or black for maximum aesthetic rendering, vegetable-tanned calf for versatility and natural patina development, heavyweight cotton NATO for tactical robustness, or FKM synthetic rubber for extreme performance.
How do I change the strap on the Oris Big Crown 01 754 7741 4081-Set?
Use a spring bar tool to depress the spring bars (retention springs) on both sides of the lug. New straps slide onto the adjacent lugs. This requires no specialist skills, but careful movements to avoid scratching the case.
Can I use an aftermarket strap with this watch?
Yes. Any strap with 20mm lug width and compatible lugs (standard 1.8mm) will install correctly. Milano Straps offers aftermarket straps of certified artisanal quality for the 20mm format.
How long does a leather strap last over time?
A vegetable-tanned calf or quality alligator strap lasts 3-4 years with regular maintenance and temperate climate. Patina develops within the first 6-12 months. Rubber lasts 5-6 years without appreciable aesthetic degradation.