Breitling · Chronomat B01 41

Strap for Chronomat 41

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Breitling Chronomat B01 41 CB014012BA53378C is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter41 mm
ReferenceCB014012BA53378C
FamilyChronomat B01 41
MovementBreitling 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

The Chronomat B01 41 CB014012BA53378C, seen from the bench

The Chronomat B01 41 is equipped with the Breitling B01 automatic caliber with column-wheel chronograph function and chronometer certification. The movement displays hours, minutes, small seconds and date, with chronograph complication. The case has a diameter of 41mm according to the model denomination.

Frequently asked questions

Can a standard strap be fitted to the Breitling Chronomat B01 41 CB014012BA53378C?

No. The bracelet is integrated into the case with a proprietary rouleaux system: a standard strap simply will not attach. To change the strap, it has to be built bespoke, working directly on the watch. That is what I do in the atelier.

How does the bespoke strap process work for this Chronomat?

I work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>, at Via XX Settembre 15 in Milan. I bring the watch to the bench and take measurements directly from the case, without relying on technical data sheets. Every lug interface is shaped by hand to integrate with the two-tone steel and rose gold case.

Which leather do I recommend for this model?

I go for Mississippi Alligator in tobacco brown. The Chronomat has a technical, sporting character, but the steel and rose gold case calls for something warm and structured. Tobacco works with the rose gold without softening the watch's personality too much. It simply works.

How long does a well-made strap last?

With basic care, five years is an achievable target. I keep it away from prolonged water exposure and direct heat, and occasionally treat the leather with a natural cream. Alligator and Barenia age well: they develop a personal patina that tells the story of the person who has worn them.

What are the 'rider tabs' on the Chronomat's bezel?

They are the four fixed markers on the bidirectional bezel, designed to let pilots read flight times at a glance, even while wearing gloves. Breitling introduced them in the 1980s, when the Chronomat became the official watch of the Frecce Tricolori aerobatic team. They are part of the model's technical identity, not a decorative detail.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only