Breitling · Cockpit

Strap for Cockpit Lady Blue / Calf

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

Lug width20 mm
Case diameter32 mm
ReferenceB7135612.C760
FamilyCockpit
MovementBreitling caliber Caliber B71 Hours, Minutes, Seconds | Date | Chronometer
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

The Cockpit B7135612.C760, seen from the bench

The Breitling Cockpit Lady, reference B7135612.C760, is the feminine version of one of Grenchen's most recognizable lines. The 31.80mm case combines stainless steel with 18-karat yellow gold, creating a warm and sophisticated contrast. It houses the Breitling B71 caliber, a COSC-certified chronometer movement ensuring ±4 seconds per day precision. The 20mm lug width accommodates standard dress-sport straps; the slightly curved lug geometry influences strap draping and case adjacency.

Frequently asked questions

What is the lug width of the Breitling Cockpit B7135612.C760?

The Breitling Cockpit B7135612.C760 features a lug width of 20mm. This measurement is taken with a millimetre calliper between the two lugs at the point where the strap meets the case, and is compatible with all standard 20mm aftermarket straps available on the market.

What is the best strap for the Breitling Cockpit Lady B7135612.C760?

For the Cockpit Lady in steel and yellow gold, an alligator strap in vegetable-tanned leather in chocolate brown or cognac tones is the most coherent choice given the case's bi-material aesthetic. For everyday use, Box Calf leather or a vulcanised rubber strap offer the best balance between durability and style.

How do I change the strap on a Breitling Cockpit B7135612.C760?

Strap replacement requires a 20mm spring bar and a dedicated spring bar tool or spatula-tip screwdriver. The Cockpit Lady's lugs have a slight curve at the base: it is advisable to use straps with pre-curved ends or supple leather that adapts to the case geometry without forcing. The operation can be carried out by a watchmaker or independently with the correct tools.

Are there aftermarket straps compatible with the Breitling Cockpit B7135612.C760?

Yes. Any strap with a 20mm lug width is technically compatible with the Cockpit B7135612.C760. Casati Milano bespoke straps are crafted with precision spring bars included, in materials that complement the steel and yellow gold finishing of this reference. Length compatibility should also be verified against the wearer's wrist size.

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

A quality leather strap — alligator in vegetable tan or shell cordovan — has an average lifespan of 2 to 4 years with regular wear, varying according to exposure to perspiration, humidity and UV light. Vegetable-tanned leather develops a patina over time that enhances the strap's appearance; alternating between two straps and applying a natural leather conditioner periodically will extend its service life considerably.

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