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 CB014012A723431X 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
ReferenceCB014012A723431X
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 CB014012A723431X, seen from the bench

The Chronomat B01 41 is a two-tone steel and rose gold chronograph born in 1984 as an instrument for the Frecce Tricolori. It features a COSC-certified chronometric movement, a rider tabs bezel, and an integrated rouleaux bracelet combining mechanical precision and comfort. This technical chronograph represents the pinnacle of luxury aviation engineering.

Frequently asked questions

Can I fit a standard strap on the Breitling Chronomat B01 41 CB014012A723431X?

No. The bracelet is integrated directly into the case with a proprietary attachment: a standard strap simply cannot connect. This is not a flaw — it is a deliberate design decision. That is precisely why at the atelier I build every attachment bespoke, working directly on the physical watch.

How does the bespoke strap service work for this Chronomat?

I work through <a href="/pages/casati-booking">Casati Milano</a>, by appointment only, at Via XX Settembre 15 in Milan. I take the measurements directly from the case on the bench: no estimates, no adapters. The attachment is built around that specific watch, not around a generic measurement.

Which leather would I recommend for the Chronomat B01 41 in steel and rose gold?

I would go for a golden-brown Mississippi alligator. The warm tone speaks to the rose gold without softening the Chronomat's sporting character. The reptile texture adds visual structure — this watch carries it well, and in fact calls for it.

How long does a well-made strap last on a watch like this?

With ordinary care, five years is a starting point, not a ceiling. Quality leather does not deteriorate — it transforms. Alligator builds a patina that tells the story of use, and after a few years a well-made strap is more beautiful than when it was new.

Was the Chronomat really born as a tool for the Frecce Tricolori display team?

Yes, and that has always struck me. The original 1984 project was designed for aerobatic pilots — the rider tab bezel was there so the chronograph could be operated with gloves on. The watch has evolved in its materials over the years, but that instrumental logic is still readable in its form. The rose gold does not erase the origin: it makes it more interesting.

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