Breitling · Cockpit B50

Strap for Cockpit B50 Titanium / Blue / 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
ReferenceEB501019/C904/160S/E20DSA.4
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 EB501019/C904/160S/E20DSA.4

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Cockpit B50 EB501019/C904/160S/E20DSA.4, seen from the bench

The Cockpit B50 uses the Breitling B50 caliber with chronograph, flyback, split-seconds and perpetual calendar functions. The watch features a second adjustable hour hand and indicators for date, day, month and year. The lugs measure 24mm in width.

Frequently asked questions

What is the lug width of the Breitling Cockpit B50 EB501019/C904/160S/E20DSA.4?

The lug width (ansa width) of the Breitling Cockpit B50 EB501019/C904/160S/E20DSA.4 is 24 millimetres. This measurement refers to the distance between the two case lugs where the strap is attached. A 24mm strap will fit perfectly onto the watch's spring bars without adapters or play, ensuring maximum compatibility and professional finish.

Which strap is most suitable for the Breitling Cockpit B50 EB501019/C904/160S/E20DSA.4?

For the Cockpit B50 EB501019/C904/160S/E20DSA.4, we recommend polished black alligator straps for formal avionic elegance, vegetable-tanned calf leather for dialogue with the titanium case, or NATO straps in cordura or ballistic canvas for functional utility prioritization. Your choice depends on intended use: premium leather for office and occasions, technical fabrics for flight environments. Milano Straps offers all these options in 24mm and fully customizable.

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

Strap replacement follows the standard procedure: position the watch on a soft support, locate the attachment pins (small metal bars on either side of the case), use a spring bar tool to push towards the centre and free one pin at a time, remove the old strap, insert the new 24mm strap attachments into the free spaces and push outward until the click of engagement. If inexperienced, we recommend assistance from Milano Straps or Casati Milano experts.

Is an aftermarket 24mm strap compatible with the Breitling Cockpit B50 EB501019/C904/160S/E20DSA.4?

Yes, any strap with 24mm lug width attachments is compatible with the Cockpit B50 EB501019/C904/160S/E20DSA.4, provided the pins (lugs) are in perfect condition. Milano Straps' bespoke leather straps guarantee total compatibility with ideal visual proportioning relative to the substantial 46mm titanium case. The quality of materials (alligator, calf, cordura) often exceeds OEM Breitling straps.

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

A quality natural leather strap (alligator, vegetable-tanned calf) typically lasts 18–36 months with regular wear. Longevity depends on body perspiration, UV exposure, humidity and frequency of wear. Straps treated by Casati Milano benefit from an 18-month warranty. To extend lifespan, rotate straps and protect from excessive moisture. After wear, the strap can be replaced while retaining the same 24mm attachments.

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