Based on retro-style mechanical timepiece, this build it yourself pendulum mechanism requires attention and patience. Four star comments on vendor website point to building it slowly. After fully wound up, it can keep working for 3-4 hours.. You can use it to time your television binge watching time and/or your child's video gaming.
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
Accessories, Metal Spring, Wood
234 x 117 x 346 mm
357 x 234 x 46 mm
14+ (but we suggest adult)
This product has not been tested so far by a BoP customer.