Karlsson Modern Cuckoo ClockModern Cuckoo Clock A contemporary spin on the European classic cuckoo clock. Charming in its simplicity with a true to nature birdsong, these are a customer favourite. Three volume settings and it automatically runs silent through the night. A playful and contemporary take on a cuckoo clock from Karlsson. This minimalist bird box style design has a moving pendulum and a tweeting cuckoo on the hour. Every hour, the bird sings the volume can be