*Italeri Leonardo da Vinci Rolling Ball Timer

SET CONTENTS
- Italeri Leonardo da Vinci: Rolling Ball Timer model kit.

MODEL KIT FEATURES
- Official Italeri reference 3113.
- Mechanism that uses the principles of gravity and kinetics to measure the passage of time.
- Precision gears that move a platform with a seesaw oscillation.
- Operation by means of a rolling ball.

DESIGN ORIGIN
- The model is developed from escapement mechanism concepts recorded in Leonardo da Vinci’s notebooks.