Quantième Perpétuel à Equation - Greubel Forsey
Quantième Perpétuel
Greubel Forsey
Watch characteristics
Case
43.50mm
Grey gold
Movement
Self-winding mechanical
Power reserve: 72H
Frequency: 21600 Alt/H
Dial
Anthracite
Sapphire
Bracelet/Strap
Leather
Functions and complications
Chronograph
Date
Day/Night indicator
Hours
Minutes
Month
Power reserve indicator
Seconds