Breitling · Chronomat B01 44

Strap for Chronomat 44 Stainless Steel / Inverted Panda / 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
ReferenceAB011012.B967.375A
FamilyChronomat B01 44
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2011
CaseStainless 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 AB011012.B967.375A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 AB011012.B967.375A, seen from the bench

The Chronomat B01 44 is equipped with the in-house automatic Caliber B01 with column-wheel chronograph function and chronometer certification. The movement offers hours, minutes, small seconds, date and chronograph indications. The watch features 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 AB011012.B967.375A?

The lug width of the Breitling Chronomat B01 44 AB011012.B967.375A is 22mm. This measurement should be taken with a digital calliper positioned between the two lug horns at the narrowest point where the strap inserts into the case.

What is the best strap for the Breitling Chronomat B01 44?

For the Chronomat B01 44, alligator with a wide grain is recommended for formal settings, vegetable-tanned calfskin for daily wear with natural patina development, or vulcanised rubber for sport and marine use. All straps must have a 22mm lug width for correct fitment.

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

Strap replacement requires a 22mm spring bar and a springbar tool or flat-blade screwdriver. The Chronomat's lugs have a slightly tapered geometry; it is advisable to have the operation carried out by a watchmaker or to follow the strap manufacturer's instructions carefully to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 AB011012.B967.375A?

Yes. Any strap with a 22mm lug width and standard spring bars is compatible. Milano Straps offers a curated selection of handcrafted 22mm straps in leather, rubber and nylon, specifically designed for sport chronographs of this diameter, with brushed steel buckles and deployant clasps.

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

Longevity depends on the material and conditions of use. A quality vegetable-tanned calfskin strap, maintained with a leather conditioner every two to three months and stored away from direct moisture, typically lasts two to four years. A well-tanned alligator strap can exceed five years. Milano Straps provides 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