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The first commercial quartz watch, the Seiko Astron (courtesy of Seiko). | Download Scientific Diagram
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A tribute to a watchmaking revolution. The 50th anniversary of the Quartz Astron is celebrated in a limited edition GPS Solar watch. | Seiko Watch Corporation
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Seiko | The First Quartz Watch | The First GPS Solar Clock | The First Titanium Case Dive Watch | Astron
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Seiko | The First Quartz Watch | The First GPS Solar Clock | The First Titanium Case Dive Watch | Astron
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Seiko | The First Quartz Watch | The First GPS Solar Clock | The First Titanium Case Dive Watch | Astron
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