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1 | 1976 | The first watch with solar cells and LCD is the 'Solar Quartz' by Cristalonic Time Computer GmbH of Munich, Germany, who showed the watch at the Basle Fair in April. |
2 | 1976 | A few months later the Sicura Watch Co. Grenchen, Switzerland, produces the 'Solar-Star Quartz'. |
3 | 1976 | Cristalonic Computer GmbH of Ottobrun, Germany, presents the 'Thermo-Solar-Quartz' at the Basle Fair. This watch was a prototype with a built intemperature sensor. Whether it has been produced remains unknown. |
4 | 1977 | Mondaine releases the 'Digi-Solar' with a display manufactured by Brown Boveri. One model was issued with an eight digit-display and a second model with a 10 digit-display. |
5 | 1977 | At the Basle Fair of 1977, Sicura shows a curious solar watch the 'VIP 2000', also known under the name 'Sikato', with solar cells on the right side of the watch. In 1978 Sicura marketed a similar 'Chrono Alarm' model. |
6 | 1978 | Seiko produces its first solar cell powered LCD watch: the Pulsar A156. |
7 | 1978 | The Seiko A944, which is powered dually by electric energy and solar energy. |
8 | ESA manufactures the prototype 'Esaquartz Solar'. |
Copyright © by Pieter Doensen
email: doensen@xs4all.nl
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