Datograph Perpetual Tourbillon - A. Lange & Söhne
Datograph
A. Lange & Söhne
Watch characteristics
Case
41.50mm
White gold
Movement
Manual-winding mechanical
Power reserve: 50H
Frequency: 18000 Alt/H
Dial
Rose gold
Bracelet/Strap
Leather
Folding buckle
Functions and complications
Date
Day/Night indicator
Flyback chronograph
Hours
Minutes
Month
Moonphase
Perpetual calendar
Power reserve indicator
Seconds
Tourbillon
Year
Day