The first Grand Seiko is re-created in Brilliant Hard Titanium with an urushi dial to mark 110 years since the introduction of Japan's first wristwatch - SWING WATCH Indonesia
Seiko Astron Solar GPS Titanium 7X52-OAFO 7826 Grand Seiko
SEIKO ASTRON WATCH GLOBAL LINE 5X SERIES GPS SOLAR DARK GREEN DIAL SBX – japan-select
Quartz-Astron, the world's first quartz watch
Seiko Astron Shohei Otani 2022 Limited Model SBXC115 | Sakurawatches.com
SEIKO ASTRON WATCH GLOBAL LINE 5X SERIES GPS SOLAR DARK GREEN DIAL SBX – japan-select
Seiko Astron Pays Homage to Original 1969 Quartz Astron In Titanium | aBlogtoWatch
New Grand Seikos, Astrons and Prospexes for 2015! Photos inside | WatchUSeek Watch Forums