Academy Models Leonardo Da Vinci Tourbillon Watch Plastic Model 18185 ACA18185 Academy Da Vinci Series: G.E.T. Clock [Model Building KIT]

SNAP TOGETHER model of DaVinci's Clock Easy to build Complete step-by-step Instructions No glue, no paint, no tools needed Beautifully detailed Learn, enjoy the operation, collect the series G. Gear system rotation E. Escapement mechanism T. Tourbillion movement Inspired by the principles of Leonardo Da Vinci, the G.E.T. Clock has incorporated the mechanism of the real time pieces. An escapement is a device in a clock or watch that controls the motion of the gear train and transmits the energy from the movement to the pendulum or balance wheel. A tourbillion is a portion in a mechanical watch and is used to increase the accuracy by minimizing errors due to the effects of gravity. Requires NO Glue, Paint or Batteries