Breitling
Chronomat 36 U10380611L1U1— lug 20mm
Breitling Chronomat 36 U10380611L1U1: 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
Breitling U10380611L1U1The essential strap measurement.
Browse 20mm straps →U10380611L1U1
Breitling caliber Caliber 10 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Chronomat 36
FAQ
What is the lug width of the Breitling Chronomat 36 U10380611L1U1?
The Breitling Chronomat 36 U10380611L1U1 has a lug width of 20 mm. This measurement is taken with a digital calliper placed between the two inner lug tips and is the specification required when purchasing a compatible aftermarket strap.
What is the best strap for the Breitling Chronomat 36 U10380611L1U1?
For the red gold and steel variant, a vegetable-tanned alligator strap in cognac, tobacco or navy blue offers the best balance of aesthetic coherence and material quality. A steel or red gold PVD deployant clasp completes the pairing in a manner consistent with the bimetallic palette of the reference.
How do you change the strap on a Breitling Chronomat 36?
The Chronomat 36 with its integrated Rouleaux bracelet requires the original bracelet to be removed using a dedicated bracelet-pin tool. Once removed, the 20 mm lug accepts any standard spring-bar strap. It is advisable to entrust the first swap to a watchmaker to avoid scratching the red gold surfaces.
Are there aftermarket straps compatible with the Breitling Chronomat 36 U10380611L1U1?
Yes. Any strap with a 20 mm attachment is technically compatible. Milano Straps offers a selection of handcrafted straps in alligator, calf, shell cordovan and NATO, specifically finished for the 20 mm format with shaped ends to ensure a clean fit on the Chronomat 36 lugs.
How long does a leather strap last on a Breitling Chronomat 36?
The lifespan of a leather strap depends on frequency of use, exposure to perspiration and moisture, and the quality of the tanning process. A quality vegetable-tanned alligator strap, with ordinary care, retains its structural and aesthetic integrity for 3 to 5 years of regular use. Casati Milano straps carry an 18-month manufacturing defect warranty.