Challenging but enchantingBased on retro-style mechanical timepiece, LK501 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 for3'4 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
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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