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The Seiko That Changed Time Forever: How Quartz Started a Watch Revolution

Sep 6, 2026 · 10:42

On Christmas Day, 1969, Seiko released the Quartz Astron 35SQ: a gold watch almost nobody could afford. Inside was a technology that would make accurate time available to nearly everyone — and force Switzerland’s watch industry to find a new reason to matter.

This is the story of the Seiko Astron, Project 59A, the Swiss Beta 21, and the quartz crisis that changed what a watch could mean.

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Chapters

  1. 0:00The paradox: a gold watch for a new era
  2. 0:49The price of mechanical precision
  3. 2:12Shrinking quartz from clock to wrist
  4. 3:17Switzerland’s parallel quartz race
  5. 3:37Beta 21 watches: Omega and Rolex
  6. 3:52Seiko Astron 35SQ: the first commercial quartz wristwatch
  7. 5:45Precision reaches the mass market
  8. 6:57The human cost of the quartz crisis
  9. 8:17Why mechanical watches survived
  10. 9:05What the Astron really changed
  11. 10:18Before and after

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