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Breitling · Chronomat B01 44

Strap for Breitling Chronomat B01 44 AB042011.BB56.433X

The Chronomat 44 GMT Stainless Steel / Onyx Black / Calf takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm
22 mm strapsAll Breitling
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Lug width22 mm
Case diameter44 mm
ReferenceAB042011.BB56.433X
FamilyChronomat B01 44
MovementBreitling caliber B04 Hours, Minutes, Small seconds, Additional 24 Hours Hand (adjustable) | Date | Chronograph, Column wheel | Chronometer
Year2012
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Standard spring bar · length 22 mm · Ø 1.8 mm double flange · industry standard, no brand part number

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Chronomat 44 GMT Stainless Steel / Onyx Black / Calf — watch

Your watch with our straps

Chronomat B01 44 AB042011.BB56.433X with Brown Italian Leather Strap
Chronomat B01 44 AB042011.BB56.433X with Hammered Black Calfskin Strap — Ecru Stitching
Chronomat B01 44 AB042011.BB56.433X with Black Calfskin Rally Watch Strap – Handmade in Milan

Calf, Brown

Brown Italian Leather Strap

€80

See the strapAll 22 mm straps

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Real photos of the strap and the case. No generated images.

What I'm asked about the Breitling Chronomat B01 44 AB042011.BB56.433X

What strap size does the Breitling Chronomat B01 44 AB042011.BB56.433X take?

The Breitling Chronomat B01 44 AB042011.BB56.433X needs 22 mm between the lugs, usually 18 or 20 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Breitling Chronomat B01 44 AB042011.BB56.433X be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Breitling Chronomat B01 44 AB042011.BB56.433X?

Yes, in 22 mm leather. On a 44 mm chronograph I like box calf: it holds its shape and carries a substantial case.

Which strap do you recommend for the Breitling Chronomat B01 44 AB042011.BB56.433X?

A 22 mm box calf. You'll find it ready in the 22 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

For changing the strap

Classic Strap and Bracelet Removal Tooltwo-tip spring bar tool→Milano Straps Premium Swiss Standard Watch Bucklestang buckle, steel or PVD→Leather Conditioner Milano Strapsnourishes and protects the strap→Casati Milano Rectangular Epsom Leather Travel Case — Brownfor the watch and spare straps→

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

The atelier's website: casatimilano.com

Updated on · by Antonio Zichichi