Breitling · Chronomat B01 44

Strap for Chronomat 44 Stainless Steel / Rose Gold / Diamond / Pearl Roman / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceCB011053.A693.375C
FamilyChronomat B01 44
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2009
CaseMother of Pearl | Rose Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Chronomat B01 44 CB011053.A693.375C

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 CB011053.A693.375C, seen from the bench

The Chronomat B01 44 is powered by the Breitling B01 automatic caliber with column-wheel chronograph function and chronometer certification. The movement offers hour, minute, small seconds and date indications. The watch features 22mm lugs.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 CB011053.A693.375C?

The lug width of the Breitling Chronomat B01 44 CB011053.A693.375C is 22 mm. This dimension is consistent between the upper and lower lugs, simplifying the selection of any compatible 22 mm aftermarket strap.

What is the best strap for the Breitling Chronomat B01 44 with mother-of-pearl dial and rose gold?

For the rose gold and mother-of-pearl variant, the most suitable materials are hornback alligator in bordeaux or plum, vegetable-tanned calf leather in cognac, and bordeaux shell cordovan. These choices complement the warm tones of the rose gold and engage with the iridescence of the dial. A rose gold deployant clasp completes the pairing in a manner consistent with the case materials.

How do I change the strap on the Breitling Chronomat B01 44?

The strap is removed using a fine-tipped springbar tool, applying leverage to the spring bars housed in the 22 mm lugs. It is advisable to work on a soft surface to protect the bezel and case. To fit the new strap, insert one spring bar into the strap's eyelet, then compress it to seat it in the opposite lug. No work on screws or the case back is required.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 CB011053.A693.375C?

Yes. Any 22 mm strap with standard spring bar fitting is compatible with this reference. Milano Straps offers a curated selection of handcrafted straps in alligator, calf leather, shell cordovan, NATO, and rubber specifically listed for the 22 mm lug width, with finishes and colours selected to complement the two-tone rose gold and steel case.

How long does a leather strap last on a Breitling Chronomat B01 44?

The lifespan of a leather strap depends on material quality, frequency of use, and exposure to perspiration and moisture. A high-quality alligator or vegetable-tanned calf leather strap, used on rotation and properly maintained (periodic conditioning with a suitable cream, air-drying away from heat sources), can last between three and six years whilst developing a distinguished patina. Milano Straps straps are covered by an 18-month warranty against manufacturing defects.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only