Breitling · Endurance Pro

Strap for Endurance Pro 38 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 diameter38 mm
ReferenceX83310A71B1S1
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 X83310A71B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X83310A71B1S1, seen from the bench

The Breitling Endurance Pro X83310A71B1S1 features a 38 mm Titaplast case — Breitling's proprietary superpolymer, three times lighter than titanium and resistant to scratches, chemicals and UV radiation — paired with a COSC-certified chronographic movement. The Breitling Caliber 82 is a quartz chronometric movement with Foudroyante Seconds function, chronograph, small seconds and date. The 22 mm lug width accommodates standard 22 mm straps with flat attachment and no adapters required.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X83310A71B1S1?

The lug width of the Breitling Endurance Pro X83310A71B1S1 is 22 mm. This measurement should be taken between the two inner lugs using a digital calliper to ensure full compatibility with any aftermarket strap.

What is the best strap for the Breitling Endurance Pro X83310A71B1S1?

It depends on intended use. For everyday sport wear, a ballistic nylon NATO or a vulcanised rubber strap with relief texture offer the best functional performance. For more formal occasions, a vegetable-tanned calf leather or a lacquered matte alligator strap enhances the technical aesthetic of the Titaplast case without compromising the watch's character.

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

The Breitling Endurance Pro uses a standard lug system with 22 mm spring bars. Strap replacement requires a flat-head screwdriver or a dedicated springbar tool: compress the spring bar, slide out the old strap and fit the new one. The operation takes under two minutes and requires no technical assistance.

Are there aftermarket straps compatible with the Breitling Endurance Pro X83310A71B1S1?

Yes. Any standard 22 mm aftermarket strap is compatible with the Breitling Endurance Pro X83310A71B1S1. Milanostraps.it offers a curated selection of handcrafted leather, NATO and rubber straps specifically tested for this lug width.

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

The lifespan of a leather strap depends on the tanning method, usage and care. A quality vegetable-tanned calf strap, kept away from prolonged water exposure and periodically conditioned with leather cream, typically lasts between two and four years with daily wear. Alligator straps, owing to the dense natural fibre structure of the hide, tend to offer superior longevity.

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