Breitling · Endurance Pro

Strap for Endurance Pro Blue

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
ReferenceX82310D51B1S1
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 X82310D51B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X82310D51B1S1, seen from the bench

The Endurance Pro represents Breitling's sports offering dedicated to athletes and outdoor enthusiasts. The timepiece features the Breitling 82 caliber with chronograph, date and chronometer certification functions. The 22mm lugs complete the technical configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X82310D51B1S1?

The lug width of the Breitling Endurance Pro X82310D51B1S1 is 22mm. This measurement refers to the internal distance between the two lugs of the case, i.e. the point where the strap is inserted. It is essential to verify this dimension with a calliper before purchasing an aftermarket strap, to ensure a precise and secure fit.

What is the best strap for the Breitling Endurance Pro X82310D51B1S1?

The choice depends on intended use: for sports or intensive daily wear, an FKM rubber strap or a technical ballistic nylon NATO is the most functional solution. For a smarter register whilst retaining the athletic character, vegetable-tanned calfskin in smooth grain develops an authentic patina over time. For formal occasions, alligator leather in black or dark grey creates a refined contrast with the Titaplast case.

How do you change the strap on a Breitling Endurance Pro X82310D51B1S1?

The strap is replaced using a fine-tipped springbar tool, inserting the tip into the dedicated hole on the lug or into the lateral groove of the lug itself to compress the spring bar. Once the spring bar is removed, the strap slides free. It is advisable to work on a soft surface to avoid scratching the case. If you are not confident carrying out the operation yourself, a watchmaker or the Casati Milano atelier can perform the swap in a matter of minutes.

Are there aftermarket straps compatible with the Breitling Endurance Pro X82310D51B1S1?

Yes, any strap with a 22mm lug width is technically compatible with the Breitling Endurance Pro X82310D51B1S1, provided the spring bars are of adequate length for the case. Milano Straps offers a selection of handcrafted 22mm straps in calfskin, alligator, shell cordovan, rubber and NATO, made by hand with certified materials and backed by an 18-month guarantee.

How long does a leather strap last on a Breitling Endurance Pro X82310D51B1S1?

The longevity of a leather strap depends on the quality of the tanning process, daily use and care. A high-quality vegetable-tanned calfskin strap, used regularly but not in conditions of intense perspiration, can last between 2 and 5 years whilst retaining a respectable appearance. Alligator leather or shell cordovan, owing to the density of their fibres, tend to last longer on average. To extend its life, prolonged exposure to water should be avoided and a specialist leather conditioner applied periodically.

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