Breitling · Chronomat B01 44

Strap for Chronomat 44 Stainless Steel / Rose Gold / Diamond / Pearl Diamond / 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
ReferenceCB0110AA.A698.375C
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 CB0110AA.A698.375C

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 CB0110AA.A698.375C, seen from the bench

The Breitling Chronomat B01 44 CB0110AA.A698.375C combines professional chronograph heritage with haute horlogerie refinement. The 44mm stainless steel case with rose gold 18k inserts features an iridescent mother-of-pearl dial and integrated steel bracelet with mesh link structure. The COSC-certified B01 caliber beats at 28,800 vph with 70-hour power reserve, incorporating a column wheel chronograph with vertical clutch. Water resistant to 200 meters. Lug width: 22mm.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 CB0110AA.A698.375C?

The lug width of the Breitling Chronomat B01 44 CB0110AA.A698.375C is 22mm. This is a fixed structural dimension across the entire Chronomat 44 family. To confirm the measurement before purchasing an aftermarket strap, use a digital calliper to measure the gap between the two lugs at the lower end of the case.

What is the best strap for the Breitling Chronomat B01 44 CB0110AA.A698.375C with mother-of-pearl dial and rose gold details?

For the Breitling Chronomat B01 44 CB0110AA.A698.375C with mother-of-pearl dial and rose gold accents, vegetable-tanned alligator in tobacco, cognac or havana tones is highly recommended, as it complements the warm golden reflections of the case. Shell cordovan develops an excellent patina over time. For sport use, a vulcanised rubber strap offers durability and comfort. A two-tone steel/rose gold deployant clasp provides a coherent finishing touch.

How do you change the strap on the Breitling Chronomat B01 44 CB0110AA.A698.375C?

To replace the strap on the Breitling Chronomat B01 44 CB0110AA.A698.375C, use a fine-tipped springbar tool. The integrated curved lugs require care: insert the tool into the lug hole, compress the springbars and slide the strap free whilst keeping the case steady on a soft cushion to avoid scratching the rose gold surfaces. If you are unfamiliar with the procedure, it is advisable to have the strap changed by a qualified watchmaker.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 CB0110AA.A698.375C?

Yes, any strap with a standard 22mm attachment is compatible with the Breitling Chronomat B01 44 CB0110AA.A698.375C. It is important to ensure that the strap ends are geometrically suited to the curved lugs of the Chronomat 44. Milano Straps offers a curated selection of 22mm handcrafted leather, rubber and NATO nylon straps specifically verified for compatibility with this watch family.

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

The lifespan of a leather strap depends on the material, tanning quality and daily use. A high-quality vegetable-tanned alligator strap, with regular conditioning (leather cream every 2–3 months) and protection from moisture, can last between 3 and 7 years whilst retaining its structural integrity. Shell cordovan is among the most durable materials, offering superior resistance to repeated flexion. Straps produced by Casati Milano carry an 18-month guarantee 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