Cuckoo clock carved in walnut wood. The symbol of this clock are the three carved birds, it is a typical black forest clock and works automatically with a quartz mechanism. The clock needs only 2 small batteries. At each hour the cuckoo comes out and sings according to the hours, so if it is eight o'clock the cuckoo will sing 12 times. For the night it is advisable to activate the night off by a simple modern switch.