Seiko caliber 4R57
Ref. 4R57
The Seiko caliber 4R57 is an automatic movement with a 41-hour power reserve, beats at 21,600 vph, and carries 29 jewels.
Self-winding movement with power reserve indicator and subdial for the date.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 41 h
- Frequency
- 21600 vph
- Jewels
- 29
- Complications
- Date, Hours, Minutes, Power Reserve Indicator, Seconds
- Base caliber
- Seiko caliber 4R35
