Breitling · Chronomat B01 44

Strap for Chronomat 44 Stainless Steel / Rose Gold / Pearl Diamond / Croco

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
ReferenceCB011012.A698.745P
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 CB011012.A698.745P

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 CB011012.A698.745P, seen from the bench

The Breitling Chronomat B01 44 (ref. CB011012.A698.745P) is a two-tone chronograph combining stainless steel and 18K rose gold. It features a 44 mm diameter case, a mother-of-pearl iridescent dial with color-shifting properties, and an integrated bracelet with H-shaped links. The in-house Breitling B01 movement is COSC-certified as a chronometer with 70 hours of power reserve, 28,800 vph, and column-wheel chronograph with instantaneous reset. Water-resistant to 200 meters. Strap size: 22 mm straight end.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 CB011012.A698.745P?

The lug width of the Breitling Chronomat B01 44 CB011012.A698.745P is 22 mm. This measurement refers to the internal distance between the case lugs and is the key parameter for selecting any compatible aftermarket strap.

What is the best strap for the Breitling Chronomat B01 44 CB011012.A698.745P?

For the Chronomat B01 44 with its rose gold and steel bi-colour case and mother-of-pearl dial, a vegetable-tanned alligator strap in cognac, bordeaux or navy blue offers the finest balance of aesthetic coherence and artisanal quality. Box Calf or Barenia calfskin provides a sportier yet elegant alternative.

How do you change the strap on a Breitling Chronomat B01 44?

To replace the strap on the Chronomat B01 44, the spring bars connecting the original strap to the case lugs must be removed using a dedicated spring bar tool. Apply gentle lever pressure at the lug recesses. It is advisable to entrust this operation to a watchmaker to avoid scratching the bi-colour case.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 CB011012.A698.745P?

Yes. Any strap with a 22 mm lug width and a straight end is compatible with the Breitling Chronomat B01 44. milanostraps.it offers a curated selection of handcrafted straps in various materials — alligator, calfskin, NATO, rubber — all manufactured to a 22 mm lug width specification.

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

The lifespan of a leather strap depends on the material, tanning process and frequency of wear. A quality vegetable-tanned alligator strap, worn daily, typically lasts 2 to 4 years before the patina requires attention or replacement. Avoiding prolonged exposure to water, perspiration and direct sunlight 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.

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