Astron (wristwatch)
First quartz wristwatch in the world; made by Seiko in 1969
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.
Read on Wikipedia · Image Deutsches-uhrenmuseum, CC BY-SA 4.0
Open boosters, collect cards and trade them. Free to play.
Play for free