Seiko 9RA2 is a modern automatic spring drive caliber from Seiko. It has a high power reserve of 120 hours. The accuracy is ±10 seconds per month.
- Automatic Spring Drive, with manual winding option
- Hour, minute, center second
- Ø ? mm, H ? mm
- 38 jewels
- Power reserve 120 h
- From 2021
seiko_9ra2.txt · Last modified: 02.12.2022 20:38 by 127.0.0.1