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Do automatic watches have cells?

Published in Watch Mechanics 1 min read

No, automatic watches do not have cells (batteries).

How Automatic Watches Work

Automatic watches are powered by the motion of the wearer's wrist. Instead of a battery, they use a mainspring to store energy. As you move, a rotor inside the watch winds the mainspring. This stored energy then powers the watch's mechanism, keeping it running. According to the reference information, these watches do not contain batteries, and power is stored within a spring by moving the watch as it is worn.

Key Differences from Battery-Powered Watches

Feature Automatic Watches Battery-Powered Watches
Power Source Movement of the wearer Battery
Battery Required? No Yes
How it Works Rotor winds a mainspring Battery powers the movement

Advantages of Automatic Watches

  • No Battery Replacements: Since they don't use batteries, you won't have to worry about replacing them.
  • Environmentally Friendly: Reduced battery waste.
  • Craftsmanship: Many appreciate the intricate mechanics and craftsmanship involved in their design.

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