Product Details

This is a chain-driven, weight-powered 8-day movement with: * Triple train (time, quarter chime, hour strike) * A music box mechanism (the stack of metal combs and pinned cylinder visible on the left) * Three chain wheels for three weights * Pendulum length of 114 cm (printed on the plate) * Beat rate of 60 BPM (60 half-oscillations per minute), which corresponds to the required pendulum length.