Breitling · Endurance Pro

Strap for Endurance Pro Hiroshima Toyo Carp Carp / Girl's Limited

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceX823101F1B1S1
FamilyEndurance Pro
MovementBreitling caliber 82 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2023
CaseTitaplast, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Endurance Pro X823101F1B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X823101F1B1S1, seen from the bench

The Endurance Pro represents Breitling's sports line dedicated to endurance athletes. It is equipped with the Breitling 82 caliber with chronograph, small seconds, minutes and date functions, certified as a chronometer. The 22mm lugs complete the design conceived for intensive sports use.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X823101F1B1S1?

The lug width of the Breitling Endurance Pro X823101F1B1S1 is 22mm. This measurement is taken between the case lugs at the point where the strap is inserted, and is the key specification for aftermarket strap compatibility.

What is the best strap for the Breitling Endurance Pro?

For a sports chronograph such as the Endurance Pro, the most coherent options are a vulcanised rubber strap for athletic use, a premium NATO in durable nylon for everyday versatility, or a fine-grain calfskin strap for smarter occasions. A matte alligator strap in black enhances the technical aesthetic of the Breitlight® case without excessive contrast.

How do I change the strap on the Breitling Endurance Pro X823101F1B1S1?

The Breitling Endurance Pro uses a standard 22mm spring bar system. To replace the strap, use a fine-tipped spring bar tool to compress and release the spring bars from the case lugs, slide out the original strap and insert the new one by re-engaging the spring bars into the lug holes. Work on a soft surface to avoid scratching the case.

Are there aftermarket straps compatible with the Endurance Pro 44mm?

Yes. Any strap with a 22mm attachment width is compatible with the Breitling Endurance Pro 44mm. Milanostraps.it offers a dedicated selection of 22mm straps in leather, rubber, nylon and exotic materials, all handcrafted and designed to fit the original Breitling lugs.

How long does a leather strap last on a sports watch like the Endurance Pro?

The lifespan of a leather strap depends on frequency of use and maintenance. On a sports watch, a quality vegetable-tanned calfskin strap typically lasts 12 to 24 months under regular use. For intense athletic activity, it is advisable to alternate with a rubber strap. Regular conditioning and drying after exposure to moisture or perspiration will significantly extend its service life.

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