Portable watch
A portable watch (1) has: a first drive mechanism (10) including a hand having a rotation axis (A) extending in a first direction, a wheelwork, and a driving source; and a second drive mechanism (20)including a hand having a rotation axis (B) extending in a second direction different from the first...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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