Zenith · Movement
Zenith caliber El Primero 4810
Ref. El Primero 4810
Hand-wound movement with constant force fusée-chain transmission connected to the barrel.
- Type
- Handwound
- Display
- Analog
- Power reserve
- 50 h
- Frequency
- 36000 vph
- Jewels
- 45
- Diameter
- 37 mm
- Complications
- Chain & Fusée, Chronometer, Hours, Minutes, Power Reserve Indicator, Small Seconds
