C07.631
Automatic
Automatic 'Powermatic 80' caliber with an open balance wheel and central seconds. The Powermatic series currently consists of three tiers: C07.1XX with a synthetic escapement, C07.6XX with a standard escapement, and C07.8XX with a silicon balance spring.
Caliber Details
- Manufacturer
- ETA
- Base Movement
- ETA C07.611
- Type
- Automatic
- Frequency
- 21600 vph
- Power Reserve
- 80 h
- Jewels
- 25
- Diameter
- 25.60 mm
- Display
- Analog
- Hands
- Hours, Minutes, Seconds
