Breitling · Chronomat B01 44
Strap for Chronomat 44 Stainless Steel / Rose Gold / Amber / Calf
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Chronomat B01 44 CB011012/Q567/437X
Selected for the 22 mm lug width · workshop selection
Matte Black Alligator Strap€270
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
The Chronomat B01 44 CB011012/Q567/437X, seen from the bench
Frequently asked questions
What is the lug width of the Breitling Chronomat B01 44 CB011012/Q567/437X?
The lug width of the Breitling Chronomat B01 44 CB011012/Q567/437X is 22 mm. This measurement is taken by placing a ruler between the two lugs at the point where the strap attaches to the case. It is essential to use this figure when selecting compatible straps to ensure a proper fit without lateral play.
What is the best strap for the Breitling Chronomat B01 44 CB011012/Q567/437X?
For the Chronomat B01 44 with its two-tone rose gold and stainless steel case, a vegetable-tanned alligator strap in cognac or honey tones provides the most harmonious pairing, complementing the warmth of the rose gold. A natural-grain calfskin strap in tobacco offers a more everyday register, whilst vulcanised rubber or nylon NATO straps accentuate the model's sporting and aeronautical heritage.
How do you change the strap on a Breitling Chronomat B01 44?
The Breitling Chronomat B01 44 uses standard 22 mm spring bars. To replace the strap, a springbar tool is required: insert the tip into the lug slot, compress the spring bar and slide the strap free. The procedure does not require professional tools, but it is advisable to work on a soft surface to avoid scratching the case.
Are there aftermarket straps compatible with the Breitling Chronomat B01 44 CB011012/Q567/437X?
Yes, all straps with a 22 mm attachment width are technically compatible with the Breitling Chronomat B01 44. For an optimal fit, straps with slightly curved ends are preferable, as they follow the curvature of the case lugs. Milanostraps.it offers a selection of Italian-crafted 22 mm straps in leather, alligator, NATO and rubber.
How long does a leather strap last on a Breitling Chronomat B01 44?
The lifespan of a leather strap depends on the quality of the hide, the tanning method and daily use. A high-quality vegetable-tanned Tuscan leather strap, with regular use and proper care — periodic conditioning with neutral products and protection from water — can last between three and five years whilst retaining its structural and aesthetic integrity. Avoiding prolonged contact with perspiration and water will significantly extend the strap's service life.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
