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seiko_9ra2
Seiko 9RA2
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.
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Description:
- Automatic Spring Drive, with manual winding option
Functions:
- Hour, minute, center second
Data:
- Ø ? mm, H ? mm
- 38 jewels
- Power reserve 120 h
Production period:
- From 2021
External links
seiko_9ra2.txt · Last modified: 13.12.2021 18:14 by gerdlothar
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