Breitling · Chronomat B01 44
Strap for Chronomat 44 Stainless Steel / Rose Gold / Diamond / Pearl Roman / Croco
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 CB0110AA.A693.748P
Selected for the 22 mm lug width · workshop selection
Matte Dark Brown Alligator Strap€195
Matte Black Alligator Strap€195
Matte Dark Gray Alligator Strap€195
Vintage Brown Calfskin Strap — Natural Patina€98
Vintage Olive Green Calf Leather Watch Strap€80
The Chronomat B01 44 CB0110AA.A693.748P, seen from the bench
Frequently asked questions
What is the lug width of the Breitling Chronomat B01 44 CB0110AA.A693.748P?
The lug width of the Breitling Chronomat B01 44 CB0110AA.A693.748P is 22mm. This measurement is consistent across the entire Chronomat 44 family and is dictated by the case architecture designed to accommodate the original Rouleaux bracelet. Any aftermarket strap must be selected in the 22mm size to ensure a correct fit.
What is the best strap for the Breitling Chronomat B01 44 CB0110AA.A693.748P?
For the Chronomat B01 44 CB0110AA.A693.748P in rose gold and mother-of-pearl, a Louisiana alligator strap in matt cognac or bordeaux best complements the bi-colour case's aesthetic complexity. Alternatively, a vegetable-tanned Tuscan calf strap in honey brown develops a personal patina over time that pairs naturally with rose gold. For sporting use, a vulcanised rubber strap offers water resistance and structural integrity without compromising the watch's visual authority.
How do you change the strap on a Breitling Chronomat B01 44?
The strap on the Breitling Chronomat B01 44 is removed using a springbar tool — a flat or forked instrument that compresses the retaining springs seated within the lugs. Insert the tip into the gap between the strap and the lug, compress the spring inward, and lift the strap clear. The process is fully reversible and requires no specialist equipment, though care should be taken to avoid scratching the polished or brushed case finishing.
Are there aftermarket straps compatible with the Breitling Chronomat B01 44 CB0110AA.A693.748P?
Yes. Any strap with a 22mm attachment width is compatible with the Breitling Chronomat B01 44 CB0110AA.A693.748P. Milanostraps.it offers a curated selection of handcrafted straps in various materials — leather, alligator, shell cordovan, rubber and NATO — all produced with end profiles suited to the Chronomat's lug geometry. It is advisable to verify the flexibility of the strap's upper section to ensure proper conformity with the case's curved lugs.
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 usage. A handcrafted vegetable-tanned calf strap, maintained regularly with neutral conditioning products, typically lasts 2–4 years with daily wear. A quality Louisiana alligator strap, properly cared for, can exceed 5 years whilst retaining its texture and colour. Prolonged exposure to water, perspiration and UV radiation accelerates deterioration; for sporting use, alternating with a rubber strap is strongly recommended.
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
