9F83 Quartz
The first 9F quartz generation introduced twin-pulse control, instant calendar change, and other durability-focused innovations.
History timeline
1993
Introduced
No longer available for purchase directly.
Source: Grand Seiko History
The first 9F quartz generation introduced twin-pulse control, instant calendar change, and other durability-focused innovations.
1993
Introduced
No longer available for purchase directly.
Source: Grand Seiko History