(Q122841120)

English

watch rotor

part of an automatic mechanical watch; half-circular-shaped weight that powers the spiral-shaped main spring by using the movement of the watch due to the user's hand movements

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energy transformation

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Breitling rotor Valjoux 7750.jpg
2,560 × 1,920; 1.93 MB

media legend

watch rotor of an automatic wristwatch from company Breitling having a movement of the type (caliber) Valjoux 7750 (English)

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Mechanics movement feinmechanik wrist watch clock automatic gmt master gmt-932709.jpg!d.jpg
1,920 × 1,440; 574 KB

media legend

Backside of a Rolex wristwatch with automatic movement, without back cover. The rotor is visible on the upper hemisphere of the circular watchwork. (English)

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