Imhof “Resonich”

European Watch Clock and Jewellery Fair 1973 BF 605
This small electronic clock in gilt metal is equipped with a very nev driving balance electronic movement, all components of whichincluding i 55 V battery - fit inside the alarm belle Its overall dimensions are Ø 541 mm, height 21.5 mm This model is also j notable in that it has a bell unusual for electronic alarms being designed for people who cannot stand ultrasonic vibrations. Guaranteed regulated to less than 6 seconds ’variation per day. (IMHOF “Resonich”)