6.4.09

The Smallest Mechanical Wristwatch Movement

The smallest mechanical wristwatch movement ever made was the Jaeger - LeCoultre '101' wristwatch introduced in 1929.



Featuring 98 parts, measuring 14mm x 4.8mm x 3.4mm, and weighting only 0.9 grammes (including the dial and hands), It remained available until 1950s approximately.

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