摘要 |
PURPOSE:To obtain an electronic watch whose analog part is provided with an impression of quality-class article without decreasing a clear contrast in a digital display, by a method wherein transparent poezoelectric ceramics is stuck on the cover glass of the analog part to make it serve as a transparent buzzer. CONSTITUTION:Transparent piezoelectric ceramics is stuck on the analog part 4 of cover glass 2, and when an alarm signal is supplied to the part through a metal film 7, an alarm sound is generated therefrom. Accordingly, the dial plate of the analog part 4 is given an amber color, an impression of a quality-class article, without decreasing a clear contrast in a digital part. |