Breitling · Cockpit B50

Strap for Cockpit B50 Night Mission Diamondworks / Green MOP / Rubber / Foldng

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
ReferenceVB5010AX/L530/292S/V20DSA.4
FamilyCockpit B50
MovementBreitling caliber Caliber B50 Additional 24 Hour 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 VB5010AX/L530/292S/V20DSA.4

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Cockpit B50 VB5010AX/L530/292S/V20DSA.4, seen from the bench

The Cockpit B50 is powered by the Breitling B50 quartz caliber with chronograph, flyback, split-seconds and perpetual calendar functions. The watch features a second time zone adjustable hour hand and displays for date, day, month and year. 24mm lugs complete the technical configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Cockpit B50 VB5010AX/L530/292S/V20DSA.4?

The lug width of the Breitling Cockpit B50 VB5010AX/L530/292S/V20DSA.4 is 24 millimetres. This dimension is specifically designed for the aviator's wrist and is compatible with all 24mm straps available on Milano Straps, measured from the distance between the two attachment pins of the titanium case.

What is the best strap for the Cockpit B50 VB5010AX/L530/292S/V20DSA.4?

The best strap depends on the intended use. For professional aviation contexts, natural alligator is the most authoritative choice thanks to its regular texture and evolved patina. Shell cordovan is ideal for those who prefer a rigid, compact strap. For maritime or pressurised environments, vulcanised rubber or ballistic nylon NATO straps are definitively resistant solutions.

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

The strap is changed by removing the spring bars (small spring-loaded pins) that connect the strap to the case. Using a spring bar tool, gently press one spring bar towards the centre, extract the strap from the first lug, repeat the operation on the opposite side. Then insert the new strap by aligning the attachment rings with the spring bars and pushing until the locking click is heard.

Is an aftermarket strap compatible with the Cockpit B50 VB5010AX/L530/292S/V20DSA.4?

Yes, any strap with a 24-millimetre lug width is completely compatible with the Cockpit B50 VB5010AX/L530/292S/V20DSA.4. Milano Straps offers artisanal customisable straps in leather (alligator, cordovan, vegetable-tanned calf), rubber and canvas, all crafted to attach perfectly to the spring bars of the titanium case.

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

Longevity depends on the material and wear patterns. Natural alligator, if properly cared for, can last 3-5 years before showing significant wear. Shell cordovan is even more durable and can exceed 5 years. Vegetable-tanned calf tends to age more rapidly but develops a desirable patina within 1-2 years. Milano Straps offers an 18-month warranty on all straps produced by the Casati Milano atelier.

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