Breitling · Endurance Pro

Strap for Endurance Pro 38 Red

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
ReferenceX83310D91B2S1
FamilyEndurance Pro
MovementBreitling caliber 82 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2024
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 X83310D91B2S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X83310D91B2S1, seen from the bench

The Breitling Endurance Pro X83310D91B2S1 features a 38 mm Titaplast composite case with a 22 mm lug width, engineered for endurance athletes. Powered by the Breitling Caliber 82 SuperQuartz chronometer movement, it delivers ±15 seconds monthly accuracy with thermocompensation. The chronograph includes small seconds, foudroyante seconds hand, minutes, and date functions for precise sports timing.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X83310D91B2S1?

The Breitling Endurance Pro X83310D91B2S1 features a lug width of 22 mm. This measurement should be verified using a digital calliper at the narrowest point between the two lugs where they meet the case. This is one of the most common lug widths in the high-end sport chronograph segment, ensuring a wide selection of compatible aftermarket straps.

What is the best strap for the Breitling Endurance Pro X83310D91B2S1?

The ideal choice depends on intended use. For intensive athletic activity, a vulcanised rubber or recycled NATO textile strap provides waterproofing and extended comfort. For urban or professional wear, a vegetable-tanned calf leather or smooth alligator strap creates a sophisticated contrast with the matte Titaplast case surface. A brushed steel deployant clasp is the most appropriate fastening to maintain visual consistency with the original case finishing.

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

The Breitling Endurance Pro uses standard spring bar lugs. To replace the strap, use a dedicated spring bar tool or a flat-tipped lug remover: insert the tip into the spring bar notch, compress the spring and slide the bar inward. No specialist tools are required, but it is advisable to work on a soft surface to avoid scratching the Titaplast material.

Are there aftermarket straps compatible with the Breitling Endurance Pro X83310D91B2S1?

Yes. Any strap with a 22 mm attachment width and straight or slightly tapered ends is compatible with the Breitling Endurance Pro X83310D91B2S1. milanostraps.it offers a curated handcrafted selection, with ends precisely calibrated to ensure a snug fit without lateral play. Leather, rubber, NATO and alligator models are available with delivery across Europe.

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

The lifespan of a leather strap depends on exposure to perspiration, water and UV radiation. On a sport model such as the Breitling Endurance Pro, a vegetable-tanned calf leather strap with proper care typically lasts 2–3 years with daily wear. Top-grade alligator straps, owing to the natural density of the grain, tend to resist moisture more effectively. Regular application of specific balms formulated for vegetable-tanned leather significantly extends strap 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