| 摘要 |
PROBLEM TO BE SOLVED: To allow a radio controlled watch to receive a time signal radio wave with high sensitivity even if the antenna of the radio controlled watch is arranged in a watch case and to allow the radio controlled watch to have high-class sense, high durability, and a color tone that is rich in decoration properties. SOLUTION: In the exterior finish of a radio controlled watch where an antenna 8 is arranged inside or outside the watch case the radio controlled watch case 1 or the base of the watch case 1 and a rear lid 2 is made of ceramics, and a middle layer by dry plating and a decoration coating layer by dry plating are provided on the surface of the base and on the surface of the middle layer, respectively. |
