Rokr Wooden Mechanical Gears - Pendulum Clock

A spring-driven wooden model clock with detailed design and absorbing buidling experience. One of the most recommended kits for your weekend and quality time. Based on retro-style mechanical timepiece, the Pendulum Clock features a precise pendulum mechanism which requires more attention and patience. But the sense of fufillment is also doubled. After fully wound up, it can keep working for 3 to 4 hours maximum, prolonging the building fun as much as you want. a gravity-swing pendulum with precise anchor escapement appealing outlook of mechanical engineering double fun of model building & brain teasing perfect gift for mechanical lovers or family & friends Ages: 14+166 PiecesAssembled size: 23.4 cm x 11.7 cm x 34.6 cmNo glue required. rokr robotime suzhou tractors models vehicles wooden farm self-propelled unicorn enterprises puzzels puzzles pendulumclock pendelum lk501 3d 3dwood show less»