Breitling · Endurance Pro

Strap for Endurance Pro Ironman World Championship 2024

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
ReferenceE823104A1M1S1
FamilyEndurance Pro
MovementBreitling caliber 82 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2024
CaseTitanium

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 E823104A1M1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro E823104A1M1S1, seen from the bench

The Breitling Endurance Pro is equipped with the quartz caliber 82 with chronograph, small seconds, minute and date functions. The watch is certified as a chronometer and features 22mm lugs. The movement includes a foudroyante function for the precise measurement of fractions of a second.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro E823104A1M1S1?

The lug width of the Breitling Endurance Pro E823104A1M1S1 is 22mm. This measurement can be verified directly on the titanium case by measuring the internal distance between the lugs with a digital calliper. All compatible aftermarket straps must conform to this dimension to ensure proper spring bar insertion.

What is the best strap for the Breitling Endurance Pro E823104A1M1S1?

For the Breitling Endurance Pro E823104A1M1S1, the most suitable options are: ballistic nylon NATO for maximum fidelity to the instrument's sporting spirit, waterproof calfskin with a sport grain texture for structured daily wear, and vulcanised rubber for intense physical activity. Those seeking a more refined pairing may opt for a matte-finish alligator strap, which complements the satin texture of the titanium case effectively.

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

The strap on the Breitling Endurance Pro is replaced using standard 22mm spring bars. Using a spring bar tool or a dedicated lug lever, apply gentle pressure to release the spring bar from the lug slot. The operation does not require professional tooling, but it is advisable to work on a soft surface to avoid scratching the titanium case.

Are there aftermarket straps compatible with the Breitling Endurance Pro E823104A1M1S1?

Yes, there are numerous aftermarket straps compatible with the Breitling Endurance Pro E823104A1M1S1. The fundamental requirement is a lug width of 22mm. Milano Straps offers a curated selection of handcrafted leather, NATO and rubber straps in this size, all produced to bespoke sartorial standards and covered by an 18-month manufacturing warranty.

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

The lifespan of a leather strap depends on frequency of use, exposure to perspiration and water, and the quality of the tanning process. On a sports chronograph such as the Endurance Pro, a quality waterproof-treated calfskin strap can last between 18 and 36 months with regular maintenance. High-grade alligator straps, owing to the density of the follicle structure, are more resistant to moisture and tend to develop a distinguished patina over time. For intensive sporting use, rubber or NATO straps are recommended.

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