Oris
Chronoris 01 733 7737 4053-07 4 19 01FC— lug 19mm
Oris Chronoris 01 733 7737 4053-07 4 19 01FC: 19mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 19mm lug width to preserve the original sartorial balance."
Technical Specifications
Oris 01 733 7737 4053-07 4 19 01FCThe essential strap measurement.
Browse 19mm straps →01 733 7737 4053-07 4 19 01FC
Oris caliber Oris 733 Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 19mm lug width of the Chronoris
FAQ
What is the lug width of the Oris Chronoris 01 733 7737 4053-07 4 19 01FC?
The lug width is 19mm. This is measured by placing a digital calliper between the inner shoulders of the fixed lugs. This specific measurement requires straps designed precisely for this geometry, avoiding deformation from approximate widths.
Which strap is recommended for the Chronoris 01 733 7737 4053-07 4 19 01FC?
Vintage alligator or vegetable-tanned calf represent the ideal choices for those seeking balance between luxury and sobriety. For daily sporting use, canvas NATO straps guarantee adherence and practicality. FKM rubber is perfect in humid or saline environments.
How do I change the strap on the Chronoris 01 733 7737 4053-07 4 19 01FC?
The change requires a spring bar tool (available through our sartorial partners). Gently open the lug area, remove the metal rods anchoring the strap to the lugs, insert the rods into the new strap and secure them to the watch case lugs. Delicate operation best entrusted to someone with experience.
Are aftermarket straps compatible with the Chronoris 01 733 7737 4053-07 4 19 01FC?
Yes, all straps with 19mm lug width are compatible. The specific measurement ensures precise fit without play or excessive pressure. We recommend always verifying the lug width before purchase.
How long does a leather strap last on the Chronoris?
A premium leather strap (alligator, vegetable-tanned calf) lasts 3-5 years with moderate daily use and regular maintenance (protection from moisture fluctuations, periodic cleaning). Visual ageing is part of the charm: accidental creases document the history of use.