Seiko Astron SSH024 GPS Solar Quartz Dual Time Rubber Band Black Dial green The band loop is engraved

The band loop is engraved with four stars for 40

Waterproof up to 30 bar

Lug width: 20mm

The medium chronograph is characterized by a 39 millimeter stainless steel case

Case material: Stainless steel brushed

Seiko Astron SSH024 GPS Solar Quartz Dual Time Rubber Band Black Dial green The band loop is engravedToday, 50 years after the Seiko Quartz Astron ushered in the quartz revolution, the enduring popularity, ubiquity and versatility of this remarkable technology have all been proven beyond any expectation. The Quartz Astron changed the way the world told time, astonishing people with its accuracy of +5 to 5 seconds per month. It also shaped the whole future of the electronics industry as several of its inventions, including the tuning fork shaped