ROELK503 Mechanical Wood Models; Owl ClockROELK503 Mechanical Wood Models; Owl Clock mechanical gears clock with a beautiful owl shape and battery movement. It has a wind up pendulum with a wind up timer. When the time is up, the timer bell will ring! We have offered you everything you need to build this mechanical gears 3D wooden puzzle kit. Have fun assembling your own clock! *Due to customs policy wax may not be included in packages. BATTERY CLOCK: A real clock driven by accurate quartz