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Astron (wristwatch)

The Astron wristwatch, formally known as the Seiko Quartz-Astron 35SQ, was the world's first "quartz clock" wristwatch. It is now registered on the List of IEEE Milestones as a key advance in electrical engineering.

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Epson Moverio BT-200

Epson Moverio BT-200 is a pair of binocular transparent, see-through augmented reality smartglasses produced and manufactured by Seiko Epson.

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Orient Watch

Orient and Orient Star are Japanese mechanical watch brands owned and operated by Seiko Epson.

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Spring Drive

Spring Drive is a name given to a series of watch movements produced by Epson in Shiojiri. The concept of using a mainspring to power a quartz timing package was first conceived in 1977 by Yoshikazu Akahane (赤羽 好和) at Suwa Seikosha (now a part of Epson after a 1985 merger). Specified to one second accuracy per day, the movement uses a conventional gear train as in traditional mechanical