Breitling · Endurance Pro

Strap for Endurance Pro Orange

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
ReferenceX82310A51B1S1
FamilyEndurance Pro
MovementBreitling caliber 82 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2020
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 X82310A51B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X82310A51B1S1, seen from the bench

The Endurance Pro is a Breitling sports chronograph equipped with the 82 caliber, a quartz movement with chronometer certification. The model features chronograph, small seconds and date functions, with a foudroyante second hand for precise time measurements. The case accommodates 22mm lugs.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X82310A51B1S1?

The lug width of the Breitling Endurance Pro X82310A51B1S1 is 22mm. This measurement is taken internally between the case lugs and determines the correct strap width to fit the watch. For balanced proportions, a tapered strap from 22mm at the lug end to 20mm at the buckle end is recommended.

What is the best strap for the Breitling Endurance Pro X82310A51B1S1?

For sporting use, vulcanised rubber with a ribbed texture is the most functional choice: waterproof, lightweight and sweat-resistant. For smarter occasions, a vegetable-tanned calf leather in tonal black or anthracite, or a matte alligator strap, pairs rigorously with the Breitlight® case. A bicolour orange-black NATO strap echoes the original dial colour scheme.

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

The strap is removed using a springbar tool or a professional lug lever, applying pressure to the spring bar inside the lug. It is essential to use a tool with a protected tip to avoid scratching the Breitlight® case. When fitting the new strap, ensure the 1.5mm diameter spring bars are correctly seated in both lugs before releasing tension.

Are there aftermarket straps compatible with the Breitling Endurance Pro X82310A51B1S1?

Yes. Any strap with a 22mm attachment is technically compatible with this model. Milano Straps offers a selection of handcrafted 22mm straps in leather, rubber and NATO, available bespoke or from stock, with wax-finished edges and hand-stitched seams. All are compatible with the standard lugs of the Breitling Endurance Pro.

How long does a leather strap last on a Breitling Endurance Pro?

Longevity depends on usage and tanning quality. A vegetable-tanned calfskin strap, kept away from prolonged water and sweat exposure, can last between two and five years whilst retaining its original patina. For intensive daily or sporting use, more robust leathers — shell cordovan or alligator — are advisable, or alternating with a rubber strap during physical activity.

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