Rocking a quartz dive watch today… Grand Seiko SBGX117. Accuracy is supposed to be +/- 10 seconds PER YEAR. Grand Seiko don't mess around.… | Instagram
Grand Seiko SBGX117 käpistelyssä - YouTube
Truth, beauty and quartz | ultracrepidarian
Grand Seiko SBGX117 Quartz Diver No Date | Wrist Watch Forums
My first Grand Seiko, SBGX115, went with a 9F quartz first. | WatchCrunch
Seiko Grand Seiko SBGX117 | WatchBox
No Longer Made: Grand Seiko Quartz Diver SBGX115 & SBGX117 | aBlogtoWatch
Grand Seiko Quartz Diver SBGX117, SBGX115 Watch Review | aBlogtoWatch
Grand Seiko] SBGX117 or SBGX335? : r/Seiko
Grand Seiko SBGX117 | The Watch Site
No Longer Made: Grand Seiko Quartz Diver SBGX115 & SBGX117 | aBlogtoWatch
My first Grand Seiko, SBGX115, went with a 9F quartz first. | WatchCrunch