Lange 1 Tourbillon Perpetual Calendar - A. Lange & Söhne
LANGE 1
A. Lange & Söhne
Watch characteristics
Case
41.90mm
White gold
Movement
Self-winding mechanical
Power reserve: 50H
Frequency: 21600 Alt/H
Dial
Anthracite
Bracelet/Strap
Leather
Folding buckle
Functions and complications
Hours
Minutes
Moonphase
Perpetual calendar
Power reserve indicator
Seconds
Tourbillon