Classique Tourbillon Sidéral 7255

7255BH/2Y/9VU

Novelty / Limited Edition

Classique Tourbillon Sidéral 7255

Mastering time through the art of the tourbillon

With the Classique Tourbillon Sidéral 7255 wristwatch Breguet unveils the fourth chapter of its 250th anniversary celebrations. The release date, the 26th of June 2025, is in homage to the 26th of June 1801 when Abraham-Louis Breguet obtained a patent for his invention of the iconic tourbillon. This exclusive watch will have a limited production run of only 50 timepieces.

Technical specifications

case
Material
18K Breguet gold
round
Shape
Round
case hight
Width
38 mm
thickness
Thickness
10.2 mm
caseback
Caseback
Sapphire case back
between horns
Width of lugs
20 mm
crown
Type of crown
Non-screwed crown
Matière bracelet
Material
Alligator
Type de boucle
Type of buckle
Three-blade deployant clasp
Matière boucle
Material of buckle
18K Breguet gold
List of complications
Tourbillon
icon dial finishing
Dial finish
Polished
icon dial coating
Dial coating
Grand Feu enamel aventurine
Hand material
18K Breguet gold
icon hands type
Hand type
Breguet hollow apple

The user manual will give you access to more information about this watch.

Download the user manual

Movement 187M1

Power reserve 50 hours
Width 30 mm
Thickness 4.8 mm
Number of jewels 23
Frequency 2.50 Hz
Winding Manual winding
Number of components 183
Balance spring Breguet Nivachron™
Balance wheel A vis
Movement 187M1
Breguet Zurich

Discover our collections in our Boutique