Breguet · Classique

Strap for Classique La Musicale 7800 White Gold / Silver

The Classique La Musicale 7800 White Gold / Silver takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Not sure about the right strap, or can't find your watch?Message me on WhatsApp
Lug width20 mm
Case diameter48 mm
Reference7800BB/11/9YV
FamilyClassique
MovementBreguet caliber 0900 Hours, Minutes, Seconds | Alarm, Music Box | Power reserve indicator
Year2013
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Classique 7800BB/11/9YV

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classique 7800BB/11/9YV, seen from the bench

The Breguet Classique Reference 7800BB/11/9YV is equipped with the Breguet Caliber 0900 with functions of hours, minutes, seconds, alarm, and musical chime. The watch integrates a power reserve indicator that monitors the autonomy of the movement. The model features the typical technical characteristics of the Classique collection with audio complications.

Frequently asked questions

What is the lug width of the Breguet Classique 7800BB/11/9YV?

The lug width of the Breguet Classique 7800BB/11/9YV is 20mm. It is advisable to verify the measurement with a caliper positioned on the inside between the two lugs before purchasing a replacement strap.

What is the best strap for the Breguet Classique 7800BB/11/9YV?

For a watch with white gold case and Grand Feu enamel dial, an alligator strap — Mississippiensis belly or hornback — is the most coherent choice. In matte black, midnight blue, or cognac variants, it enhances the neoclassical aesthetics of the 7800BB without stylistic compromise.

How do you change the strap on a Breguet Classique 7800BB/11/9YV?

The strap is replaced using a springbar tool, inserting the tool into the side hole of the lug to compress the bar and release the strap. Given the value of the white gold case, it is advisable to entrust the work to a watchmaker or specialized atelier to avoid scratches on the polished surfaces.

Are there aftermarket straps compatible with the Breguet Classique 7800BB/11/9YV?

Yes, any strap with a 20mm lug width and standard bars is technically compatible. Milano Straps offers a selection of artisanal straps in fine leather specifically designed for haute horlogerie watches, available online in 20mm or custom-made at the Casati Milano atelier.

How long does a leather strap last on a Breguet Classique 7800BB/11/9YV?

Durability depends on the material and daily use. A high-quality alligator strap, with proper care — kept away from water, perspiration, and direct light — can last from 3 to 5 years while developing an elegant patina. Straps produced by Casati Milano are covered by 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com