· Quartz watch without battery 1988
· Quartz watch 1969
· Electric wristwatch 1953
· Atomic clock
· The talking clock
· Watertight watch 1926
· Quartz watch -1954
· Bracelet watch-1904
· Diapason-1866
· The alarm clock-1847 |
· Secondaries-1840
· Cylindrical spiral spring for stopwatches 1775
· Automatic watch 1755
· Stopwatch 1736
· The first watch 400 îChr
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