Technical Archive

Breitling
Windrider A7134012.C770

Breitling Windrider A7134012.C770: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Starliner 2008 Blue / Diamond / Bracelet

Technical Specifications

Breitling A7134012.C770
Reference

A7134012.C770

Movement

Breitling caliber Caliber B71 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Windrider A7134012.C770 is equipped with the Breitling B71 automatic caliber with chronometer certification. The movement offers indication of hours, minutes, seconds and date. The case features a construction in materials not specified in the available technical documentation.
Made to Measure

The strap for this watch is made to measure

On the Breitling Windrider the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

How do you change the strap on a Breitling Windrider A7134012.C770?

To replace the strap on the Windrider, you will need a spring bar tool with a 1mm tip. Insert the tool into the spring bar slot between the case and the strap, compress the spring bar, and slide the strap free. The process takes approximately two minutes and does not require a watchmaker if performed carefully. Work on a soft surface to avoid scratching the case.

How long does a leather strap last on a Breitling Windrider?

The lifespan of a leather strap depends on material quality and conditions of use. A high-quality vegetable-tanned calf strap, properly maintained (conditioned and dried after exposure to moisture), typically lasts 2–4 years. Alligator leather, owing to the density of its dermis fibres, tends to last longer on average. Casati Milano artisan straps carry an 18-month warranty against manufacturing defects.