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Round or rectangular wristwatch with integrated calculator for converting Euros to a national currency, comprises calculator and numeric and operating keys located around watch periphery
Round or rectangular wristwatch with integrated calculator for converting Euros to a national currency, comprises calculator and numeric and operating keys located around watch periphery
A calculator for converting Euros into a national currency is integrated into a watchcase and keys corresponding to numbers (2) and to operations such as Clear, Decimal and Convert (4,5,6) are located around the dial periphery. After conversion the result is displayed in a slot (3) on the watch dial. The function may be extended to conversions in the opposite sense by adding additional operating keys and to devices such as portable telephones
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