Breitling · Endurance Pro

Strap for Breitling Endurance Pro 44 NFL Seattle Seahawks Edition

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
ReferenceE823106A1BLS1
FamilyEndurance Pro
MovementBreitling caliber 82 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2025
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 E823106A1BLS1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro E823106A1BLS1, seen from the bench

The Breitling Endurance Pro E823106A1BLS1 is a 44mm titanium sports chronograph designed for professional athletes, featuring the Breitling Caliber 82 SuperQuartz movement certified by COSC for precision of ±0.07 seconds per day. The Breitlight composite case is approximately thirty times lighter than steel, providing minimal wrist weight for competitive sport. Water resistance is rated to 100 meters and the strap lug width is 22mm, a standard size for high-end sports watches.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro E823106A1BLS1?

The Breitling Endurance Pro E823106A1BLS1 has a lug width of 22mm. This measurement is taken between the two lugs on the inner side of the case using a digital calliper. It should not be confused with the outer case width or with the buckle end width of the strap, which is typically 20mm to achieve an elegant taper.

What is the best strap for the Breitling Endurance Pro E823106A1BLS1?

The ideal choice depends on intended use. For intensive sport, vulcanised rubber or a technical NATO strap offer moisture resistance and low weight. For a smart-casual setting, a smooth vegetable-tanned calf leather strap works well. For formal occasions, a shell cordovan or Mississippiensis alligator strap creates a refined contrast against the titanium case's technical character.

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

Strap replacement requires a fine-tipped springbar tool. The Breitling Endurance Pro lugs accept standard 22mm springbars. Insert the tool into the lug's lateral slot, compress the springbar inward and slide the strap free. No specialist tools are required, though care should be taken to avoid scratching the Breitlight® composite or titanium case surfaces.

Are there aftermarket straps compatible with the Breitling Endurance Pro E823106A1BLS1?

Yes. Any strap with a 22mm attachment width is technically compatible with the Breitling Endurance Pro E823106A1BLS1. Milano Straps offers a curated selection of handcrafted Italian 22mm straps in leather, alligator, rubber and NATO weaves, with full customisation available through the Casati Milano atelier. Italian artisan quality ensures a finishing standard consistent with the watch's value.

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

The lifespan of a leather strap depends primarily on exposure to perspiration, water and UV light. On a sports watch such as the Breitling Endurance Pro, a standard calfskin strap typically lasts 12 to 18 months with daily wear. A shell cordovan or alligator strap with vegetable tanning, owing to the density of its fibres and the natural patina it develops over time, can last 3 to 5 years with proper care — regular conditioning cream and avoidance of prolonged immersion.

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