Caliber 4805 is a movement by Zenith. It features a tourbillon and a power reserve indicator. The movement has a power reserve of at least 50 hours.
Hours and minutes in the centre
- The carriage is positioned at 6 o'clock
- The carriage makes one turn per minute
Power-reserve indication between 4 and 5 o'clock
Fusée-chain transmission connected to the barrel