Breitling · Endurance Pro

Strap for Endurance Pro White

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
ReferenceX82310A71B1S1
FamilyEndurance Pro
MovementBreitling caliber Caliber 82 Foudroyante Seconds, Minutes, Small Seconds | Date | Chronograph | Chronometer
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 X82310A71B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X82310A71B1S1, seen from the bench

The Endurance Pro is a Breitling sports chronograph equipped with Caliber 82, COSC certified chronometer with chronograph functions and date. The model features 22mm lugs and a dial with small seconds and chronograph counters. The case integrates pushers for activating the chronograph functions and a screw-down crown for adjusting the watch.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X82310A71B1S1?

The lug width of the Breitling Endurance Pro X82310A71B1S1 is 22mm. This measurement refers to the internal distance between the two case lugs and is the key parameter for selecting a compatible aftermarket strap. It can be verified using a millimetre-graduated calliper.

What is the best strap for the Breitling Endurance Pro X82310A71B1S1?

For intensive sporting use, a vulcanised rubber or caoutchouc strap in 22mm is recommended, as it resists perspiration and water effectively. For hybrid sport-casual wear, a technical NATO strap is an excellent option. For smarter occasions, a vegetable-tanned calf leather or matte alligator strap complements the industrial aesthetic of the Titaplast case with understated refinement.

How do you change the strap on a Breitling Endurance Pro X82310A71B1S1?

The strap on the Breitling Endurance Pro X82310A71B1S1 is replaced using a spring bar tool to release the spring bars from the case lugs. Care should be taken to protect the Titaplast case from scratches — placing a soft cloth between the tool and the case is advisable. The new 22mm strap is fitted by compressing and seating the spring bars into the lug holes.

Are there aftermarket straps compatible with the Breitling Endurance Pro X82310A71B1S1?

Yes. Any strap with a 22mm attachment width is technically compatible with the Breitling Endurance Pro X82310A71B1S1. Milanostraps.it offers a curated selection of Italian artisan straps in rubber, NATO, calf leather and alligator, all available in the 22mm size and suited to this model.

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

The lifespan of a leather strap depends on exposure to perspiration, water and UV light. On a sports watch such as the Breitling Endurance Pro, a quality vegetable-tanned calf strap can last between 18 and 36 months with regular wear, provided it is not repeatedly exposed to water. Casati Milano straps carry an 18-month guarantee 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only