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
ReferenceAB014012G712718P
FamilyChronomat B01 41
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
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 41 AB014012G712718P

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 41 AB014012G712718P, seen from the bench

The Chronomat B01 41 is equipped with the in-house B01 caliber with chronograph function and chronometer certification. The automatic movement features a column-wheel and offers indication of hours, minutes, small seconds, and date. The case measures 41mm in diameter according to the standard specifications of the model.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 41 AB014012G712718P?

The Breitling Chronomat B01 41 AB014012G712718P features a standard 22 mm lug width. This measurement is taken between the two lugs using a millimetre calliper. Any strap with a 22 mm attachment is fully compatible with this reference.

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

For the Chronomat B01 41, the most suitable materials are vegetable-tanned alligator for a refined sporting aesthetic, calf leather with a fine grain for everyday versatility, and vulcanised rubber for aquatic or athletic use. Buckle and keeper should be in stainless steel at 22/20 mm to suit the 41 mm case proportions.

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

Replacing the strap on the Chronomat B01 41 requires a thin flat-head watchmaker's screwdriver or a T-bar spring bar tool to release the spring bars from the rider tab lugs. Work on a soft surface to protect the dial and case. If in doubt, consult a qualified watchmaker or book an appointment at Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Chronomat B01 41 AB014012G712718P?

Yes, the aftermarket offers a wide range of 22 mm straps compatible with the Chronomat B01 41 AB014012G712718P. Milano Straps provides handcrafted options in alligator, calf leather, shell cordovan and rubber, fitted with quality stainless steel buckles and keepers that respect the original proportions of the watch.

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 maintenance. A high-quality vegetable-tanned alligator or calf strap typically lasts between two and four years with regular use. Avoiding prolonged exposure to perspiration, water and direct sunlight significantly extends its life and preserves the leather's patina.

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