SSJ017 6R64 the black dial features a

the black dial features a multi-function indicator subdial for easy mode reference

The first SKX design to offer a two-tone case

Powered by Seiko’s new GPS solar caliber 5X53

and the King Seiko crest on caseback and crown

complete with GMT complication

SSJ017 6R64 the black dial features aAstron 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