The Datograph with a perpertual calendar
In the Datograph Perpetual, Lange combines a chronograph with perpetual calendar in a wristwatch for the first time. A perpetual calendar is a highly accurate mechanism tha automatically takes all leap years into consideration.
|Movement:||Manually wound, Calibre L952.1|
|Functions:||Hours and minutes. Subsidiary seconds dial with stop seconds. Chronograph with flyback and precisely jumping minute counter. Perpetual calendar with outsize date, day of week, month, and leap-year display. Moon-phase display. Day/night indication. 36 hours power reserve.|
|Case:||18-carat rose gold|
|Case Diameter:||Ø 41 mm|
|Dial:||Solid silver, argenté with pink gold and blued steel hands|