SSJ017 6R64 the black dial features a

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

1970 Heritage Diver's Watch

Highlighted by a brilliant blue dial with gradated tones

With dazzling crystals framing a patterned white dial with stylized Arabic numerals

Powered by Seiko’s new GPS solar caliber 5X53

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