Solvil & Titus “Soltronic”

Swiss Watch Fair 1965
Miniaturisation in electronics. Since 1962, when the “Soltronic” clock first appeared, its size has been steadily reduced The 1965 models have a total volume of only 6 cubic centimetres, and the electronic equipment - which has no moving parts - takes up less than half this space. et another step towards the entirely electronic wrist-watch. (SOLVIL & TITUS “Soltronic”)