Breitling · Endurance Pro

Strap for Breitling Endurance Pro 44 NFL Detroit Lions 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
ReferenceE823106A1B4S1
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 E823106A1B4S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro E823106A1B4S1, seen from the bench

The Breitling Endurance Pro 44 NFL Detroit Lions Edition (ref. E823106A1B4S1) features a grade 2 titanium case of 44mm diameter with integrated polymer reinforced bezel. The Breitling 82 movement is a SuperQuartz™ quartz caliber with thermal compensation, COSC-certified chronometer with a maximum daily drift below 0.07 seconds. It includes a foudroyante function for measuring tenths of a second and a classical chronograph with minute counter and small seconds. The 22mm lug width accommodates a variety of strap materials—technical rubber, vulcanized silicone, leather, or alligator—without adapters. Water resistance is 100 meters.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro E823106A1B4S1?

The Breitling Endurance Pro E823106A1B4S1 has a lug width of 22mm. This measurement is consistent across the entire 44mm Endurance Pro family and allows the use of any 22mm aftermarket strap without adapters, thanks to the straight lug geometry.

What is the best strap for the Breitling Endurance Pro 44mm?

The ideal choice depends on the context. For sport or aquatic use, vulcanised rubber or high-density silicone are the most practical options. For urban or formal wear, a fine-grained calfskin or a vegetable-tanned alligator strap complements the matte titanium case with material coherence. A brushed titanium deployant clasp completes any pairing with technical elegance.

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

The strap is replaced using a springbar tool inserted into the lug hole to compress the spring bar. The straight 22mm lug geometry makes the process straightforward and does not require a watchmaker's intervention. With the proper tool and a steady hand, the operation can be completed in a few minutes.

Are there aftermarket straps compatible with the Breitling Endurance Pro E823106A1B4S1?

Yes. Any strap with a 22mm attachment width is technically compatible with the Endurance Pro, given its standard straight lug design. MilanoStraps.it offers a curated selection of handcrafted 22mm straps in various materials — calfskin, alligator, rubber, and shell cordovan — crafted by Casati Milano atelier or available ready to ship online, with standard buckle or deployant clasp.

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

Longevity depends on exposure to perspiration, water, and UV radiation. On a sport watch like the Endurance Pro, a quality vegetable-tanned calfskin strap typically lasts between 12 and 24 months with regular use. Alligator leather, with its denser skin structure, tends to withstand wear more effectively. For intensive water-based or athletic use, alternating between a leather and rubber strap is advisable to preserve both.

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