Breitling · Endurance Pro

Strap for Endurance Pro 44 Turquoise

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
ReferenceX82310281B1S2
FamilyEndurance Pro
MovementBreitling caliber Caliber 82 Foudroyante Seconds, Minutes, Small Seconds | Date | Chronograph | Chronometer
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 X82310281B1S2

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Endurance Pro X82310281B1S2, seen from the bench

The Breitling Endurance Pro X82310281B1S2 is a 44mm chronograph designed for endurance athletes, featuring a patented Titaplast composite case combined with stainless steel for reduced weight without compromising durability. Powered by the Breitling Caliber 82 with foudroyante seconds, small seconds, and COSC-certified chronograph function, this sports watch delivers reliable timekeeping for triathlon and ultramarathon demands. The 22mm lug width is engineered to balance the 44mm case diameter and ensure optimal weight distribution during intense physical activity.

Frequently asked questions

What is the lug width of the Breitling Endurance Pro X82310281B1S2?

The Breitling Endurance Pro X82310281B1S2 features a 22mm lug width. This measurement is taken between the inner edges of the case lugs using a digital calliper and determines the correct strap width at the attachment point.

What is the best strap for the Breitling Endurance Pro X82310281B1S2?

The answer depends on intended use. For sporting activities, FKM rubber or vulcanised silicone offers the best water resistance and hygiene. For a hybrid sport-lifestyle configuration, a vegetable-tanned calf leather strap in tobacco or olive tones complements the watch's outdoor character. For more formal occasions, a hornback alligator strap creates a deliberate and refined contrast against the Titaplast case texture.

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

Strap replacement is performed using a springbar tool, which compresses the spring bars housed within the lug holes. With a 22mm lug width, spring bars of the appropriate length (typically 20–22mm extended) must be used to ensure a secure fit. The operation takes approximately two minutes and requires no specialist tools beyond a standard springbar tool.

Are there aftermarket straps compatible with the Breitling Endurance Pro X82310281B1S2?

Yes. Any strap with a 22mm attachment width and standard spring bars is compatible with the Endurance Pro. Milano Straps offers a curated selection of handcrafted 22mm straps — from Tuscan leather to technical rubber and ballistic nylon NATO — all produced using selected materials and available with tang buckle or deployant clasp.

How long does a leather strap last on a Breitling Endurance Pro used for sport?

Leather straps are not recommended for intensive sporting use or water exposure on the Endurance Pro: perspiration and water accelerate the degradation of the fibres and stitching. For daily non-athletic use, a quality vegetable-tanned calf strap typically lasts 18 to 36 months, developing a distinctive patina over time. To maximise longevity, it is advisable to rotate between multiple straps and allow the leather to dry thoroughly after prolonged wear.

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