| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem of a transparent decorative ring disposed on a surface of a dial.SOLUTION: In a dial illumination structure, a transmission illumination section 3 disposed in a dial 2 is illuminated by a light source disposed on the rear side of the dial 2. The transmission illumination section 3 is set circular, a transparent decorative ring 22 for covering the circular transmission illumination section 3 is disposed on a surface of the dial 2, and a convex lens surface 24 for expanding and showing the circular transmission illumination section 3 using a lens effect is formed on the front surface of the decorative ring 22. |
