Breitling
Chronomat B01 41 AB0140AAC830378A— lug 20mm
Breitling Chronomat B01 41 AB0140AAC830378A: 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 AB0140AAC830378AThe essential strap measurement.
Browse 20mm straps →AB0140AAC830378A
Breitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
The Heritage
Il Breitling Chronomat B01 41, riferimento AB0140AAC830378A, affonda le radici nel 1984, anno in cui Breitling presentò un cronografo pensato per i piloti acrobatici delle Frecce Tricolori. Quella vocazione strumentale non è mai scomparsa: la cassa da 41 mm con lunetta girevole bidirezionale a
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 AB0140AAC830378A?
The lug width of the Breitling Chronomat B01 41 AB0140AAC830378A is 20 mm. This measurement is taken between the two lugs of the case and is the primary parameter for selecting a compatible strap. It can be verified precisely using a vernier calliper positioned inside the lugs.
What is the best strap for the Breitling Chronomat B01 41 AB0140AAC830378A?
This depends on the intended use. For formal occasions, a 20 mm alligator strap with a polished finish complements the dial's character beautifully. For everyday or sporting use, a vegetable-tanned calfskin strap offers durability and develops a natural patina over time. NATO nylon or vulcanised rubber straps are well suited to active use, honouring the Chronomat's aeronautical origins.
How do you change the strap on a Breitling Chronomat B01 41 AB0140AAC830378A?
The strap is removed using a springbar tool. The 20 mm spring bars must be compressed laterally to release the strap from the lugs. Care should be taken to avoid scratching the stainless steel case: place the watch face-down on a soft cloth and work gently. If in doubt, a watchmaker can perform the swap in a matter of minutes.
Are there aftermarket straps compatible with the Breitling Chronomat B01 41 AB0140AAC830378A?
Yes. Any strap with a 20 mm attachment is technically compatible with this model, provided the standard length (approximately 120/75 mm) and the thickness of the tail are appropriate for the Chronomat's lugs. Milano Straps offers a selection of handcrafted 20 mm straps made to measure, also available with a deployant clasp for a more secure fit.
How long does a leather strap last on a Breitling Chronomat B01 41?
Longevity depends on the quality of the leather, the tanning method and daily use. A quality vegetable-tanned calfskin strap, with minimal maintenance (nourishing cream every 3–4 months, avoiding prolonged exposure to water), can last between 2 and 5 years. Alligator straps, owing to the natural resilience of the reptile's grain texture, tend to last even longer while retaining an impeccable appearance.