SEIKO Dive Watch Giveaway with DC Vintage Watches | uchi clothing
Two Limited Editions Commemorate 25 Years of Grand Seiko Caliber 9F | WatchTime - USA's No.1 Watch Magazine
Chapter 4> The journey to the ultimate in quartz watchmaking | GS Story
1993 Seiko Catalog Volume 1
HANDS-ON: High-end quartz – Grand Seiko celebrates the 25th anniversary of the 9F with two limited editions (SBGT241 and SBGV238) - Time and Tide Watches