Seiko 9S Family: Difference between revisions
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Revision as of 15:15, 23 July 2021
Seiko 9S Family
The Seiko 9S family includes three ranges of watch movements:
- The initial 9S5x and 8L range introduced in 1998 and running at 28,800 A/h
- The "Hi-Beat" 9S8x range introduced in 2009 and running at 36,000 A/h
- The "3 Days" power reserve 9S6x range introduced in 2006