The Retro Series Cuckoo Clock Construction Kit is a creative project and a beautiful display piece all in one! With 2163 pieces to build, it captures the traditional charm of a chalet-style cuckoo clock, complete with ornate decorations and fine detailing! This model goes beyond looks too. It's powered by real mechanical movement for accurate timekeeping and requires just one AA battery to operate. Assembled dimensions: 59.1cm tall x 30.6cm wide x 17.7cm deep.