Breitling · Cockpit B50

Strap for Cockpit B50 Night Mission / Black-Orange / Rubber / Folding

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceVB5010A5/BD41/241S/V20DSA.2;
FamilyCockpit B50
MovementBreitling caliber B50 Additional 24 hours Hand (adjustable), hours, minutes, seconds | date, day, month, perpetual calendar, year indicator | Chronograph, countdown, Flyback, Rattrapante | alarm | chronometer, power reserve indicator
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 Cockpit B50 VB5010A5/BD41/241S/V20DSA.2;

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Cockpit B50 VB5010A5/BD41/241S/V20DSA.2;, seen from the bench

The Breitling Cockpit B50 VB5010A5/BD41/241S/V20DSA.2 is a professional aviation instrument featuring a grade 2 brushed titanium case of 46mm diameter with 24mm lug width. It houses the B50 electronic SuperQuartz movement with thermocompensation, perpetual calendar, flyback chronograph, countdown function, alarm, and adjustable 24-hour hand for a second time zone. The flat movement architecture keeps the watch surprisingly elegant despite its complex functionality and comprehensive capabilities.

Frequently asked questions

What is the lug width of the Breitling Cockpit B50 VB5010A5/BD41/241S/V20DSA.2;?

The lug width of the Breitling Cockpit B50 VB5010A5/BD41/241S/V20DSA.2; is 24mm. This measurement is taken with a digital calliper at the point where the strap attaches between the two lugs of the case, and is essential for selecting a compatible strap.

What is the best strap for the Breitling Cockpit B50 with a titanium case?

For a brushed titanium case measuring 46mm in diameter, the most suitable materials are vegetable-tanned calf leather in a smooth grain for daily wear, Mississippiensis alligator flat-belly for formal occasions, and vulcanised rubber with a textured finish for sports use or humid climates. A brushed titanium deployant clasp is the most coherent choice to match the case material.

How do you change the strap on a Breitling Cockpit B50?

The Cockpit B50 uses standard spring bar lugs measuring 24mm. To replace the strap, use a dedicated springbar tool or a fine-tipped lever: compress the spring bar laterally to release it from the lug, remove the original strap and insert the new one. It is advisable to work on a soft surface to avoid scratching the titanium case.

Are there aftermarket straps compatible with the Breitling Cockpit B50 VB5010A5/BD41/241S/V20DSA.2;?

Yes, any strap with a 24mm lug width is technically compatible with the Cockpit B50. Milano Straps offers a dedicated selection of handcrafted aftermarket straps in leather, alligator, shell cordovan and rubber for this size, made with proportions and thickness appropriate to the 46mm titanium case.

How long does a leather strap last on a sports watch like the Cockpit B50?

The lifespan of a leather strap depends on frequency of use, exposure to perspiration and water, and the quality of the tanning process. A high-quality vegetable-tanned calf leather strap used daily with proper care typically lasts between 12 and 24 months. Alligator and shell cordovan, owing to the density of their fibres, tend to last longer when protected from excessive moisture. Casati Milano provides an 18-month guarantee against manufacturing defects.

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