Colour: Walnut Wooden dial, wooden hands, wooden bird, and night shut off 2 years product warranty The cuckoo calls every half hour once and the number of the hours every full hour. With certificate of authenticity from the Black Forest Clock Association (VdS). It has a mechanical extreme long-life rack strike movement. The 8 day running time movement need to be wind up once a week, that means you pull on the chains until the weights are up. It allows turning the hands left and right without endangering the mechanics of the movement. The size refers only to the clock, without pendulum and weights. Type: Authentic Black Forest Cuckoo Clock Night shut off: Automatic - Sound is off from 9 o'clock p.m. to 7:30 o'clock a.m. Movement: Regula - The cuckoo clock has a mechanical REGULA movement from the marketleader SBS-FEINTECHNIK in the Black Forest/Germany. Tunes: Happy wanderer and Edelweiss - The melodies change every hour between the Happy Wanderer and Edelweiss. Origin: Made in Germany ASIN B06ZZ4C66V Size Normal Color Brown Shape House Theme Cuckoo clock Room Type Living Room Brand Name Kammerer Uhren Hekas Clock Form Cuckoo Dial Color Walnut Style Name cuckoo Alarm Clock Yes Display Type Analog Manufacturer Hekas Model Number KA 3741/8 EX Power Source Powered by weights Material Type Wood Mounting Type Wall Mount Warranty Type Full Warranty Frame Material Wood Operation Mode Mechanical Watch Movement Mechanical Number of Items 1 Additional Features Wooden Cuckoo Indoor Outdoor Usage Indoor Item Dimensions W x H 18.5 W x 24.8 H Manufacturer Part Number KA 3741/8 EX