| 摘要 |
A time piece comprising a cylindrical casing formed of transparent material which is closed at its bottom end by a bottom cover on which is mounted a clock movement whose output spindles are drivingly connected by plates to respective drum-like members provided on their outer peripheries with indicia, representing time, the drum-like members being concentrically arranged so that their indicia can be viewed through a window provided on a sleeve mounted on the casing, the inner side of the sleeve comprising a non-transparent sheet which is cut-away in the region of the window. The time is read off the drum-like members in a vertical direction.
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