Portal:Anniversaries/July 20: Difference between revisions
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Latest revision as of 14:56, 23 July 2021
- 1969 — American astronaut Buzz Aldrin wears his Omega Speedmaster Professional while walking on the surface of the moon. Neil Armstrong left his behind in the lander as a backup for a broken mission timer.
- 1978 — Seiko introduces an ultra-thin watch with the thinnest quartz movement ever produced, just 0.90 mm thick.