Breitling · Super Chronomat

Strap for Super Chronomat B01 44 Stainless Steel / Carribean

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter44 mm
ReferenceAB01369A1L1S1
FamilySuper Chronomat
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
CaseCeramic, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

Frequently asked questions

What is the lug width of the Breitling Super Chronomat AB01369A1L1S1?

The lug width of the Breitling Super Chronomat AB01369A1L1S1 is 20mm. This measurement is taken internally between the two lugs at the case junction and is the essential parameter for selecting compatible aftermarket straps.

What is the best strap for the Breitling Super Chronomat AB01369A1L1S1?

Given the bi-material construction of the Super Chronomat — black ceramic and stainless steel — a Mississippi alligator strap with a polished finish or a vegetable-tanned calf leather strap offers the most coherent aesthetic result. A steel deployant clasp is recommended to complement the technical character of the B01 calibre.

How do you change the strap on a Breitling Super Chronomat AB01369A1L1S1?

The Super Chronomat uses standard 20mm spring bars to secure the strap. A fine-tipped spring bar tool is strongly recommended to avoid scratching the ceramic lug surfaces. The integrated Rouleaux bracelet, however, requires a Breitling-authorised watchmaker for removal or fitting.

Are there aftermarket straps compatible with the Breitling Super Chronomat AB01369A1L1S1?

Yes, any strap with a 20mm lug width is technically compatible with the Super Chronomat AB01369A1L1S1. Milanostraps.it offers a curated range of artisan leather, rubber, and NATO straps in 20mm, with finishes specifically suited to the black ceramic case of this reference.

How long does a leather strap last on a Breitling Super Chronomat?

A quality leather strap — vegetable-tanned calf or shell cordovan — fitted to a Super Chronomat typically lasts between two and four years under regular use. Longevity depends largely on exposure to perspiration and water; minimising prolonged contact with liquids will significantly extend the strap's service life. Casati Milano straps carry an 18-month warranty against manufacturing defects.

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