Technique - Greubel Forsey
Double Tourbillon 30°
Greubel Forsey
Watch characteristics
Case
47.50mm
Grey gold
Water resistance: 30.00m
Movement
Manual-winding mechanical
Power reserve: 120H
Frequency: 21600 Alt/H
Dial
Sapphire
Bracelet/Strap
Leather
Folding buckle
Functions and complications
Hours
Minutes
Power reserve indicator
Seconds
Tourbillon