Breitling
Chronomat B01 41 AB0140AAG712728P— lug 20mm
Breitling Chronomat B01 41 AB0140AAG712728P: 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 AB0140AAG712728PThe essential strap measurement.
Browse 20mm straps →AB0140AAG712728P
Breitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Chronomat B01 41
FAQ
What is the lug width of the Breitling Chronomat B01 41 AB0140AAG712728P?
The lug width of the Breitling Chronomat B01 41 AB0140AAG712728P is 20mm. This measurement is taken internally between the two lugs using a digital calliper or millimetre ruler, and is essential when selecting an aftermarket strap to ensure a precise fit without lateral play.
What is the best strap for the Breitling Chronomat B01 41?
For the Chronomat B01 41, the most suitable materials are smooth alligator for formal settings — which enhances the dial and creates contrast with the brushed steel — and vegetable-tanned calfskin for everyday wear, owing to the patina it develops over time. For a more sporting look in keeping with the model's DNA, vulcanised rubber or a high-density nylon NATO strap are the most coherent alternatives.
How do you change the strap on a Breitling Chronomat B01 41?
On the Chronomat B01 41 fitted with the integrated Rouleaux bracelet, specific tools are required to remove the links. When switching to an aftermarket strap, a 1.5mm screwdriver or spring bar tool is needed to remove the standard 20mm spring bars. It is advisable to work on a soft surface to protect the case, and to entrust the first replacement to a watchmaker or specialist atelier.
Are there aftermarket straps compatible with the Breitling Chronomat B01 41 AB0140AAG712728P?
Yes. Aftermarket straps with a standard 20mm straight or lightly tapered end are compatible with the Chronomat B01 41 once the original Rouleaux bracelet has been removed. It is important to check the strap thickness at the keeper and the chosen buckle or deployant clasp type, to ensure aesthetic and functional consistency with the 41mm stainless steel case.
How long does a leather strap last on a Breitling Chronomat B01 41?
The lifespan of a leather strap depends on the material and usage. A quality vegetable-tanned calfskin strap, worn daily with normal exposure to perspiration and humidity, typically lasts 12 to 24 months. Alligator, owing to the natural structure of its scales and high-grade tanning, can last up to 3 to 4 years with proper care. Casati Milano offers an 18-month guarantee against manufacturing defects on all bespoke straps.