Breitling · Endurance Pro

Strap for Breitling Endurance Pro 44 NFL Baltimore Ravens 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
ReferenceE823106A1BKS1
FamilyEndurance Pro
MovementBreitling caliber Caliber 82 Foudroyante Seconds, Minutes, Small Seconds | Date | Chronograph | Chronometer
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 E823106A1BKS1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro E823106A1BKS1, seen from the bench

The Breitling Endurance Pro 44 NFL Baltimore Ravens Edition (E823106A1BKS1) is a 44mm sports instrument watch featuring a Breitlight® composite case, 3.3 times lighter than titanium. It houses the Caliber 82 SuperQuartz™ thermocompensated movement with ±15 seconds/year precision and a chronograph with 1/10 second subdials. The bidirectional bezel includes a heart-rate pulsometric scale. The 22mm lug width accommodates standard straps, and the mineral glass features anti-reflective coating for enhanced readability.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro E823106A1BKS1?

The lug width of the Breitling Endurance Pro E823106A1BKS1 is 22mm. This measurement is taken with a calliper between the inner faces of the two lugs and is the critical parameter for selecting a compatible strap.

What is the best strap for the Breitling Endurance Pro E823106A1BKS1?

The most suitable strap depends on intended use. For sporting activities, a nylon NATO or vulcanised rubber strap offers moisture resistance and minimal weight. For everyday elegant wear, a vegetable-tanned calf leather strap with a matte finish complements the technical character of the case. Alligator leather is appropriate for formal settings.

How do you change the strap on the Breitling Endurance Pro E823106A1BKS1?

Use a double-ended springbar tool to release the spring bars from the lugs. The spring bars are 22mm in effective length. Work on a soft surface to avoid scratching the Breitlight® case material, and verify the spring bar length before fitting the new strap.

Are there aftermarket straps compatible with the Breitling Endurance Pro E823106A1BKS1?

Yes. Any strap with a 22mm attachment width is technically compatible. Milano Straps offers a curated selection of handcrafted leather, NATO, and rubber straps sized specifically for 22mm lugs, supplied with spring bars and a choice of buckle or deployant clasp. Italian artisan quality ensures finishing standards comparable to the original.

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

A quality leather strap in vegetable-tanned calf or alligator leather typically lasts between 18 and 36 months with daily wear, depending on exposure to perspiration, water, and UV light. Regular conditioning with a leather-specific cream significantly extends the lifespan and preserves the original grain structure.

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