Breitling · Cockpit

Strap for Cockpit 2008

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceB4935011B913
FamilyCockpit
MovementBreitling caliber 49 hours, minutes, seconds | big date
Year2008 - 2010
CaseYellow Gold, 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 Cockpit B4935011B913

Selected for the 20 mm lug width

All 20 mm straps →

The Cockpit B4935011B913, seen from the bench

The Cockpit represents Breitling's offering in the pilot watch segment, with hour, minute, second and big date functions. The watch is powered by the Breitling Caliber 49 and features 20mm lugs. The reference B4935011B913 identifies this specific configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Cockpit B4935011B913?

The Breitling Cockpit B4935011B913 features a lug width of 20mm. This measurement should be taken with a millimetre calliper at the narrowest point between the two case lugs to ensure a precise fit for any replacement strap.

What is the best strap for the Breitling Cockpit B4935011B913?

For the Cockpit B4935011B913 in its yellow gold and stainless steel combination, a vegetable-tanned alligator strap in cognac or tobacco tones is the most coherent aesthetic choice. Dark brown smooth calfskin or a two-tone gold/navy NATO strap are equally valid options, both referencing the instrument-inspired character of the watch without disrupting the case's bichromatic reading.

How do you change the strap on a Breitling Cockpit B4935011B913?

Strap replacement on the Cockpit is carried out using standard 20mm spring bars. A spring bar tool is required to release the existing bars and fit the new strap. It is advisable to work on a soft surface to protect the case and yellow gold finishes from accidental scratches during the operation.

Are there aftermarket straps compatible with the Breitling Cockpit B4935011B913?

Yes. The Cockpit B4935011B913 uses a standard 20mm lug attachment, compatible with the vast majority of quality aftermarket straps available on the market. Milano Straps offers a curated selection of handcrafted leather, NATO, and rubber straps dimensioned specifically for 20mm, with customisable stitching and buckle options.

How long does a leather strap last on a Breitling Cockpit B4935011B913?

The lifespan of a leather strap depends on the material, tanning method, and frequency of use. A high-quality vegetable-tanned alligator strap worn regularly but not in demanding conditions will retain its structural and aesthetic integrity for 3 to 5 years. Shell cordovan can exceed 7 years owing to the exceptional density of its fibre structure. Regular conditioning with a specialist exotic leather cream will significantly extend the strap's service life.

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