Rototime table clock, 1980's
It simulates a small aquarium in which a magnetized fish rotates as a second hand.
New, unused, only water has been added to test it.
Measurements:
Rototime table clock, 1980's
It simulates a small aquarium in which a magnetized fish rotates as a second hand.
New, unused, only water has been added to test it.
Measurements: