
Blancpain · Movement
Blancpain caliber 3863
Ref. 3863
The Blancpain caliber 3863 is an automatic movement with a 72-hour power reserve, and carries 39 jewels.
Blancpain caliber 3863 is a self-winding movement with perpetual calendar, moon phase, and equation of time complications. It consists of a total of 397 parts including 39 jewels. This movement is finished and engraved by hand. It was one of the first wristwatch movements with a 'Equation du Temps Marchante' - showing the solar time in real time through a second minute hand.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 72 h
- Jewels
- 39
- Diameter
- 26.8 mm
- Complications
- Date, Day, Equation of time, Hours, Leap Year, Minutes, Month, Moonphase, Perpetual Calendar, Small Seconds, Solar time

