| 摘要 |
PURPOSE: A clock is provided to display worldwide times on one clock through forming a worldwide time reference plate on a worldwide map and forming a time displaying plate. CONSTITUTION: A worldwide time reference plate(10) is formed by displaying a worldwide map(11) at a center and time boundary lines(12) on the worldwide map. A time displaying plate(20) is formed on an outer circumference of the worldwide time reference plate through dividing the outer circumference into 24 portions. Then, the worldwide time reference plate is combined to a short hand shaft on a movement in a clock case(100). Therefore, the worldwide time reference plate is rotated with the movement. Thus, time is checked by a number on the time displaying plate according to location of the time boundary lines displayed on the worldwide map of the worldwide time reference plate.
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