Breitling · Chronomat B01 41

Strap for Chronomat 41

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
ReferenceCB014012BA53728P
FamilyChronomat B01 41
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
CaseRose 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 41 CB014012BA53728P

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 41 CB014012BA53728P, seen from the bench

The Breitling Chronomat B01 41 CB014012BA53728P is a two-tone steel and rose gold professional chronograph born in 1984 for aerobatic pilots. It features Breitling's in-house B01 movement with column wheel escapement, 28,800 vph frequency, and 70-hour power reserve, certified COSC. The 41 mm case balances sportiness and wearability, with a 22 mm lug width maintained across generations for robust strap attachment.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 41 CB014012BA53728P?

The Breitling Chronomat B01 41 CB014012BA53728P features a lug width of 22 mm. This measurement is consistent across the Chronomat B01 41 generation and is compatible with all aftermarket straps and bracelets manufactured to a 22 mm attachment width.

What is the best strap for the Breitling Chronomat B01 41 CB014012BA53728P?

For the steel and rose gold combination of the CB014012BA53728P, the most coherent options are vegetable-tanned alligator straps in cognac or whisky tones, which complement the warm hues of the rose gold components. Bordeaux calf leather and vulcanised rubber are equally well-motivated choices for sporting or daily use.

How do you change the strap on a Breitling Chronomat B01 41?

Strap replacement on the Chronomat B01 41 requires a fine-tipped springbar tool to compress and remove the springbars housed within the lugs. Work on a soft surface to prevent case scratches. With the correct tool, the entire operation takes approximately two minutes per strap.

Are there aftermarket straps compatible with the Breitling Chronomat B01 41 CB014012BA53728P?

Yes. Any strap with a 22 mm lug width is dimensionally compatible. Milanostraps.it offers a curated selection of handcrafted compatible straps in alligator, calf, shell cordovan and rubber, all cut and finished to the 22 mm specification of the Chronomat B01 41.

How long does a leather strap last on a Breitling Chronomat B01 41?

The lifespan of a leather strap depends on the quality of the tanning process, frequency of wear and exposure to perspiration and moisture. A high-grade vegetable-tanned alligator strap, maintained with regular conditioning, will preserve the integrity of the keeper, buckle and grain texture for three to five years of regular use. Shell cordovan straps, owing to the density of their fibre structure, typically last even longer.

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