Breitling · Cockpit

Strap for Cockpit Lady Diamond / MOP / Bracelet

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
ReferenceC7135612.A658
FamilyCockpit
MovementBreitling caliber B71 hours, minutes, seconds | date | chronometer
Year2005 - 2010
CaseMother of Pearl | Yellow 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 C7135612.A658

Selected for the 20 mm lug width

All 20 mm straps →

The Cockpit C7135612.A658, seen from the bench

The Cockpit is part of the Breitling aviation collection and features the B71 calibre with hour, minute, second, date functions and chronometer certification. The model reference C7135612.A658 has a movement that ensures the precision required for aircraft instrumentation. The watch incorporates the technical characteristics typical of Breitling timepieces designed for the professional aviation sector.

Frequently asked questions

What is the lug width of the Breitling Cockpit C7135612.A658?

The lug width of the Breitling Cockpit C7135612.A658 is 20 mm. This is the critical measurement to confirm before purchasing any aftermarket strap. It is measured with a digital calliper between the two lugs, against the inner edges of the case metal.

What is the best strap for the Breitling Cockpit C7135612.A658?

For the Cockpit C7135612.A658, featuring a mother-of-pearl dial and yellow gold accents, an alligator strap in cognac or bordeaux tones complements the warm palette of the case. A vegetable-tanned calfskin strap with a smooth finish is an elegant everyday alternative that develops a distinctive patina over time. The lug width is 20 mm.

How do you change the strap on the Breitling Cockpit C7135612.A658?

The strap on the Breitling Cockpit C7135612.A658 is replaced using a spring bar tool to remove the spring bars securing the strap to the 20 mm lugs. The operation takes only a few minutes and can be carried out independently with proper care, or by a watchmaker or at the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Cockpit C7135612.A658?

Yes. Any strap with a 20 mm lug width is technically compatible with the Breitling Cockpit C7135612.A658. Milano Straps offers a curated selection of artisan straps in alligator, calfskin, shell cordovan and rubber, specifically proposed for this lug size, with bespoke customisation options through the Casati Milano atelier.

How long does a leather strap last on the Breitling Cockpit C7135612.A658?

The lifespan of a 20 mm leather strap for the Breitling Cockpit C7135612.A658 depends on the material and frequency of wear. A quality alligator strap, with regular conditioning and rotation with other straps, can last between three and seven years. Vegetable-tanned calfskin has a comparable lifespan and develops a distinctive personal patina over time. Casati Milano straps carry an 18-month warranty 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