No Longer Made: Grand Seiko Quartz Diver SBGX115 & SBGX117 | aBlogtoWatch
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
My first Grand Seiko, SBGX115, went with a 9F quartz first. | WatchCrunch
Truth, beauty and quartz | ultracrepidarian
Grand Seiko Quartz Diver SBGX117, SBGX115 Watch Review | aBlogtoWatch
Grand Seiko Quartz Diver (SBGX117) Price Guide & Market Data | WatchCharts
My first Grand Seiko, SBGX115, went with a 9F quartz first. | WatchCrunch
FS: Grand Seiko Diver SBGX117 w/Box, Papers, Warranty - Rolex Forums - Rolex Watch Forum