Breitling · Chronomat B01 44

Strap for Chronomat 44 Stainless Steel / Rose Gold / MOP - Roman

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
ReferenceIB011012/G693
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 IB011012/G693

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 IB011012/G693, 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 watch features hour, minute, small seconds and date indications. The case has 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 IB011012/G693?

The lug width of the Breitling Chronomat B01 44 IB011012/G693 is 22mm. This measurement is intrinsic to the case architecture and determines compatibility with any aftermarket strap. To verify it on your own piece, measure the internal distance between the two lugs at the point of attachment using a calliper.

What is the best strap for the Breitling Chronomat B01 44 IB011012/G693 with mother-of-pearl dial and rose gold?

For the mother-of-pearl dial version with rose gold accents, the most suitable materials are Hornback alligator in cognac or dark brown, Tuscan vegetable-tanned calfskin in tan or tobacco, or vulcanised rubber for a sporting register. A deployant clasp in rose gold or gold PVD is the most coherent closure choice, harmonising with the case's metallic details.

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

The Breitling Chronomat B01 44 uses standard 22mm spring bars. Replacement requires a spring bar tool or a thin flat-head screwdriver: compress the spring bar inward at the lug, slide out the strap, and fit the new one. The operation is fully reversible and requires no specialist tools, though working on a soft surface is advisable to prevent case scratches.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 IB011012/G693?

Yes. Any strap with a 22mm lug width and standard spring bars is compatible with the Breitling Chronomat B01 44 IB011012/G693. milanostraps.it offers a curated selection of handcrafted leather, rubber and technical material straps specifically proposed for this reference, with keepers and buckles available in finishes that coordinate with the rose gold case details.

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

The lifespan of a leather strap depends on material quality, care and usage habits. A handcrafted alligator or vegetable-tanned calfskin strap, with daily wear and proper maintenance (avoiding prolonged water exposure, applying leather conditioner every 2–3 months), typically lasts between 2 and 4 years. Perspiration and humidity are the primary degradation factors; rotating between two straps significantly extends the life of both.

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