Cristalonic Solar-Quartz

A very interesting Cristalonic Solar Quartz digital watch made in West Germany in the mid-1970s This model was the very first solar powered digital watch Full stainless steel barrel case Very unique dark grey dial with geometric pattern 6 small solar pannels on top of the dial Signed case back with a delicate “H.S.” personalized engraving and an rather unusual “antipollution” indication, relative to the fact that the battery doesn’t need to be changed since it can be recharged. Original signed steel bracelet, comfortable and easily adjustable. The case measures 38mm in diameter. It is powered by a quartz movement signed Cristalonic. It is fully working.