General
Brand: Audemars Piguet
Model: Star Wheel
Reference: 25720BA | BA25720
Production Years: 1991 – 1996
Dial
Production Methods:
- Guilloche
- Engraving
Case
Case Material: 18k Yellow Gold
Caseback: Transperant
Case Diameter: 36 mm
Case Thickness: 9 mm
Bezel
Bezel Material: 18k Yellow Gold
Movement
Movement Type: Automatic
Functions: Hour and Minutes
Calibre: 2124
Audemars Piguet 25720BA Star Wheel is powered by the self-winding calibre 2224, based on a Jaeger LeCoultre ébauche, having been modified to integrate the wandering hours function. It features 33 working jewels, has been adjusted to five positions, and also integrates an oscillating weight mounted on an unlubricated ceramic ball bearing, with one segment of the weight made out of 21-carat gold.
Bracelet
Material: Leather
Clasp:
- 18k Yellow Gold Buckle