Technical Archive

Breitling
Chronomat B01 41 AB014012G711428X— lug 20mm

Breitling Chronomat B01 41 AB014012G711428X: 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 AB014012G711428X
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

AB014012G711428X

Movement

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

The Heritage

The Breitling Chronomat B01 41 AB014012G711428X features a 41 mm stainless steel case housing the Breitling B01 chronograph movement, a COSC-certified manufacture caliber with 70-hour power reserve. Born in 1984 in collaboration with the Frecce Tricolori aerobatic team, this pilot's tool combines a rotating bezel with rider tabs for gloved operation and a column-wheel chronograph with vertical clutch mechanism. The 20 mm lug width accommodates a wide range of aftermarket straps while maintaining the model's tactical legibility and professional versatility.

FAQ

What is the lug width of the Breitling Chronomat B01 41 AB014012G711428X?

The Breitling Chronomat B01 41 AB014012G711428X has a lug width of 20 mm. This measurement is taken with a calliper between the two spring bar pins, with the case resting flat on a surface. Any strap with a 20 mm attachment is compatible with this reference.

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

For the Chronomat B01 41 in steel with a black dial, a vegetable-tanned alligator strap in cognac brown or navy blue offers the most balanced combination of refinement and character. Shell cordovan is the connoisseur's choice for durability and patina development. For sporting use, vulcanised rubber or ballistic nylon NATO straps deliver optimal performance. A brushed steel deployant clasp completes any pairing coherently.

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

The strap on the Chronomat B01 41 is replaced using a spring bar tool with a fine tip. Compress the spring bar laterally within the lug, remove it, and insert the new strap. Care should be taken to avoid scratching the case: wrapping a soft cloth or plastic guard around the lugs during the operation is strongly recommended.

Are there aftermarket straps compatible with the Breitling Chronomat B01 41 AB014012G711428X?

Yes. Any strap with a 20 mm attachment and standard length (120/75 mm for a medium wrist) is compatible with the Chronomat B01 41. It is advisable to select straps with slightly pre-curved ends to conform to the angular case geometry. Milano Straps offers a curated selection of handcrafted 20 mm straps designed specifically for watches with similarly shaped cases.

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

Longevity depends on the material and frequency of use. A quality alligator strap with robust stitching typically lasts 3 to 5 years with daily wear. Shell cordovan frequently exceeds 5 years owing to its dense fibre structure. Vegetable-tanned calf offers 2 to 4 years with proper care. Regular exposure to water and perspiration significantly shortens service life; for intensive sporting use, rubber or NATO straps are preferable.