Technical Archive

Breitling
Chronomat B01 41 AB014012C830113X— lug 20mm

Breitling Chronomat B01 41 AB014012C830113X: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Chronomat 41

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling AB014012C830113X
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

AB014012C830113X

Movement

Breitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer

The Heritage

The Chronomat B01 41 represents the contemporary evolution of the Breitling Chronomat collection. It is equipped with the in-house manufactured B01 automatic caliber with column-wheel chronograph function and chronometer certification. The 41mm case diameter integrates the iconic 'rider tabs' design elements of the Chronomat family.

FAQ

What is the lug width of the Breitling Chronomat B01 41 AB014012C830113X?

The lug width of the Breitling Chronomat B01 41 AB014012C830113X is 20 mm. Before purchasing an aftermarket strap, it is advisable to measure the actual lug width with a calliper, as the lugs feature a pronounced internal curve requiring curved or semi-curved strap ends for a proper fit.

What is the best strap for the Breitling Chronomat B01 41?

The most suitable materials for the Chronomat B01 41 are vegetable-tanned alligator with hornback grain, shell cordovan for urban wear, waxed calfskin for everyday use, and vulcanised rubber for sport or water-related contexts. The ideal choice depends on the intended use and the desired chromatic pairing with the dial.

How do you change the strap on a Breitling Chronomat B01 41?

To replace the original Rouleaux bracelet with an aftermarket strap, the spring bars must be removed using a dedicated spring bar tool or lever. It is recommended to entrust this operation to a watchmaker or specialist atelier to avoid scratching the case or damaging the lugs, which have a pronounced internal curvature on the Chronomat.

Are there aftermarket straps compatible with the Breitling Chronomat B01 41 AB014012C830113X?

Yes, there are aftermarket straps compatible with the Breitling Chronomat B01 41 AB014012C830113X in 20 mm with curved ends. Casati Milano produces handcrafted straps shaped to the specific geometric requirements of this model, available in various leathers and finishes. They can be ordered online via Milano Straps or in the atelier by appointment.

How long does a leather strap last on a Breitling Chronomat B01 41?

The longevity of a leather strap depends on leather quality, frequency of use, and exposure to perspiration and moisture. A high-quality alligator or shell cordovan strap, maintained regularly with appropriate leather care products, can last between 3 and 7 years whilst developing a distinguished patina. Casati Milano offers an 18-month guarantee against manufacturing defects.