Self-winding 'Powermatic 80' movement with central seconds, date, and additional 24-hour hand.
Within the Powermatic family of movement's there are -thus far- three different levels;
C07.1XX; these have a synthetic escapement.
C07.6XX; these have a regular escapement.
C07.8XX; these have a silicon balance spring.
|Time:||Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)|
More watches using the ETA C07.661 caliber