摘要 |
Wristwatch has a conventional time display using hands (9,10) and graduated face (7,8), and in addition, two liquid crystal displays (12,13) which show a first and second currency values (A,B) to values of decimals set by push buttons (23,24). A further push button (20) enters the conversion factor and a sliding ring (14) enters the first currency value for an electronic circuit to calculate the second value and display it. |