SSJ017 6R64 and the King Seiko crest

and the King Seiko crest on caseback and crown

this high-intensity watch follows ISO standards for scuba diving

LumiBrite hands

The bold black dial features lumiBrite hands and markers

SSJ017 6R64 and the King Seiko crestAstron GPS Solar Limited Edition. With the strong, sleek lines of the Seiko Astron, the worlds first commercially available quartz watch, todays Astron is designed for a new generation of leaders, breaking through to the future with excellence in both innovation and style. Available only in a controlled production run of 1,500, with the serial number engraved on each caseback, this distinctive Limited Edition, with its perfectly sculpted octagonal