Sistem 51's automatic watches | Swatch® International

SISTEM51

Automatic and amagnetic movement, powered by your movement, with only 51 pieces and 1 central screw, and a 90-hour power reserve. Welcome to the Mechanical Revolution.

Automatic and amagnetic movement, powered by your movement, with only 51 pieces and 1 central screw, and a 90-hour power reserve. Welcome to the Mechanical Revolution.

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