Breitling · Chronomat B01 44

Strap for Chronomat B01 Chronograph 44 Stainless Steel / Blackeye Blue / Croco / Folding

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
ReferenceAB0115101C1P4
FamilyChronomat B01 44
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2018
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 AB0115101C1P4

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 AB0115101C1P4, seen from the bench

The Chronomat B01 44 features the in-house B01 Calibre with column-wheel chronograph function and chronometer certification. The watch has hours, minutes, small seconds, date and chronograph in a 44mm case. The lugs accept 22mm straps.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 AB0115101C1P4?

The lug width of the Breitling Chronomat B01 44, reference AB0115101C1P4, is 22mm. This measurement corresponds to the inner distance between the case lugs and is the precise strap width required for a correct fit without lateral play.

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

The most suitable materials for the Chronomat B01 44 are vegetable-tanned calfskin for versatile everyday wear, semi-gloss alligator for formal occasions, and vulcanised rubber for sporting contexts. A 22mm steel deployant clasp complements any leather choice whilst maintaining the visual weight of the 44mm case.

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

To replace the strap on the Chronomat B01 44, a spring bar tool is required to release the 22mm spring bars securing the strap to the case lugs. It is advisable to rest the watch on a soft cloth and work carefully on the inner side of the lugs to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44 AB0115101C1P4?

Yes. Any strap with a 22mm lug width is technically compatible with the Breitling Chronomat B01 44 AB0115101C1P4. Milanostraps.it offers a curated selection of handcrafted 22mm straps in various materials and finishes, designed to fit the curved lugs characteristic of this Breitling model.

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

The lifespan of a leather strap depends on the material, maintenance, and frequency of use. A quality vegetable-tanned calfskin strap, properly conditioned and kept away from excessive moisture, can last between two and four years with regular wear. Alligator leather, being denser and more compact, tends to offer greater longevity. Milanostraps.it provides an 18-month guarantee against manufacturing defects on all Casati Milano straps.

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