Seiko Astron SSH023 Limited Edition 50th Anniversary 1969 5x Series Dual Time Black Stainless Steel Casio MT-G Metal Twisted G-Shock MTGB1000BD-1A for sale it features a cushion-shaped stainless

it features a cushion-shaped stainless steel case with a unidirectional rotating bezel

The case back is engraved with the Eric Haze-designed 40th logo

Anti-Reflective Double Domed Sapphire Crystal

Bracelet: Leather strap with riveting

*2 Equipped with a Triple Sensor for determining compass bearing

Seiko Astron SSH023 Limited Edition 50th Anniversary 1969 5x Series Dual Time Black Stainless Steel Casio MT-G Metal Twisted G-Shock MTGB1000BD-1A for sale it features a cushion-shaped stainlessToday, 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