Technical Archive

Breitling
Super Chronomat I19320251B1A1

Breitling Super Chronomat I19320251B1A1: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Super Chronomat 1461 Days 44 Stainless Steel / Black / Rouleaux

Technical Specifications

Breitling I19320251B1A1
Reference

I19320251B1A1

Movement

Breitling caliber Caliber 19 Hours, Minutes, Small Seconds | Date, Day, Month, 1461 Calendar | Chronograph | Moonphase | Chronometer

The Heritage

The Super Chronomat 1461 Days 44 is a chronograph by Breitling featuring a 44mm stainless steel case with integrated Rouleaux bracelet. This precision instrument combines technical power with sports luxury through its bold design. Milano Straps offers custom strap solutions with Rouleaux attachment integration by Atelier Casati Milano.
Made to Measure

The strap for this watch is made to measure

On the Breitling Super Chronomat the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

Can a standard strap be fitted to the Breitling Super Chronomat I19320251B1A1?

No. The Rouleaux bracelet is integrated directly into the case: there is no conventional lug where a standard strap can attach. It is a proprietary architecture, designed to remain unified. For those who prefer leather, the only option is bespoke work in the atelier, building the attachment around the actual watch.

How does the bespoke strap service work for this model?

I work exclusively by appointment at <a href="/pages/casati-booking">Casati Milano</a>, at Via XX Settembre 15 in Milan. I bring the watch to the bench, take measurements directly from the case, and shape the attachment by hand until the geometry is exact. No standard sizing: every piece is made for that specific watch.

Which leather do I recommend for the Super Chronomat?

I prefer Mississippi Alligator. The Super Chronomat has a sporting character, but it is built from refined materials — ceramic, red gold, steel — and alligator holds that tension without tipping too far into the formal. The natural grain works well against the case's varied surfaces. Tuscan vegetable-tanned leather is a solid alternative for those who want something that develops more character over time.

How long does a well-made leather strap last?

With regular use and basic care — keeping it away from water, letting it breathe between wears — I have seen alligator straps last ten years without losing structure. Quality leather does not degrade: it changes. It softens, gains character, moulds to the wrist. That is wear, not deterioration.

What sets the Super Chronomat apart from other Breitling chronographs?

It is the combination of materials that stands out: high-tech ceramic, red gold, and steel in the same 44mm case. It is not a timid choice. Breitling wanted a chronograph that does not apologise for its visual presence. I have seen few sports watches that sit as comfortably under a jacket as they do in less formal settings — and that is largely down to the Rouleaux architecture holding everything together so coherently.