HOROLOGY · MECHANISM STORY
Swiss Lever Escapement
15-tooth escape wheel · 4 Hz · 28,800 beats/hour+116°
Balance angle · amplitude 116°BALANCE WHEEL
GEAR TRAIN
Beat count0
Escape wheel12°/beat
Step per beat12.0°
Beat time0.125 s
ESCAPEMENT PHASE
Lock
A tooth rests on the pallet stone.
PALLET LEVER
Lever angle +6.5°SUBSYSTEMS
DISPLAY
Simplified demo model — motion and figures are illustrative, not an exact engineering simulation.