Weight-Driven Pendulum Wall Clock - Printed Graham Deadbeat Escapement, 30-Hour Mechanical Movement

$11,25CULTS PU - Private Use

A real mechanical wall clock with no battery and no quartz movement. A brass-coloured weight on a cord turns a printed gear train, and a Graham deadbeat escapement lets it run down one tooth at a time, controlled by a 1-second pendulum (it ticks twice a second). Every wheel, the escapement, the motion work for the hour hand, the pendulum bob and the weight shell are 3D printed. The only hardware is cheap and standard: steel rods for the arbors, M3 screws, an M4 threaded rod for the pendulum and…

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