Of The Grand Seiko
9F Quartz Caliber
In 1988, the Grand Seiko team set themselves an ambitious goal that would place Grand Seiko far ahead of every other quartz watch. They decided that to be the ‘ideal’ quartz watch, a new caliber was needed that would be even more precise, more durable and more in keeping with the aesthetics of Grand Seiko.
READ MORE HERE: 25th Anniversary Of The Grand Seiko 9F Quartz Caliber