Nepro “Quartz LED”

European Watch Clock and Jewellery Fair 1974 BF 320
A ne; feature in the field of electronic time display by means of light-emitting diodes (LED - an active display system with its own light One press on the right-hand button and the hours and minutes flash on the screen. A press on the left button and the date appears. Pressing on both buttons simultaneously produces the seconds flash-by. This watch’s module includes : quartz vibrating 700,000 times per second. Correction of about 2 seconds a month, adjusted by trimmer. (NEPRO “Quartz LED”)