Seiko 9S64
Seiko 9S64
© Seiko
Seiko 9S64 is a modern hand-wound manufacture caliber from Seiko. It oscillates at 28,800 A/h and has a high power reserve of 72 hours. The accuracy is -1/-3 to +5/+10 seconds per day.
Description:
Functions:
- Hour, minute, center second
Data:
- Ø 28.4 mm, H ? mm
- 24 jewels
- 28,800 A/h
- ? parts
- Power reserve 72 h
Production period:
- From 2011