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Jan 1, 1511
the Watch was invented by peter heinlen
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Jan 31, 1512
The first timepieces to be worn, made in 16th century Europe
they were made as jewelry and novelties for nobility -
Jan 31, 1550
they were held together by wedges until the screw was added
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not until the 1600s was the watch not wore as a pendant
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the balance spring was invented
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the invenrion of the cronometers was added to watches
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the lever escapement was added to the watch by Josiah Emery
