RETRO PENDULUM CLOCK - Start the clockwork, and you will send yourself back to the industrial age. This is a model clock kit, not a real clock. The clock will only run for a few hours once it is driven by clockwork. Items Included: Wooden Pieces, etc. Number of Pieces: 166 Difficulty Level: ★★★★☆☆ Assembly Time: About 6h Age: 14+ Package Size: 357*235*46mm Assembly Size: 234*117*346mm