Seiko 9R02
Seiko 9R02
© Seiko
Seiko 9R02 is a modern manual winding spring drive caliber from Seiko. It has a high power reserve of 84 hours. The accuracy is ±1 second per day (±15 seconds per month).
Description:
- Manual Winding Spring Drive, quartz oscillator vibrates at 32.768 Hz
Functions:
- Hour, minute, center second
Data:
- Ø ? mm, H ? mm
- 39 jewels
- Double barrel with two mainsprings arranged in parallel in one barrel; torque-return system.
- Power reserve 84 h
Production period:
- From 2019