Regula 25L Cuckoo Clock Movement - One Day, Pendulum Length 23.5 cm / 9 1/4 inches

Cuckoo call and gong on the half hour and hour Supplied with chains, hooks and rings Pendulum length: exactly 9 1/4 inch from the suspension spring post to the center of the pendulum decoration Weight required for operation: two weights at 5/8 LBS (275 Grams) each (not included) Weights and pendulum not included Plate size: 68 x 73mm Width between plates: 20mm Made in Germany Regula 25L Mvmt a 1 day cuckoo clock movement with an extended post for music activation gear. It comes complete with bird rod, chains, stop rings, weight hooks, hand nuts and an extended post for the music activation lever.  Regula 25L Mvmt requires 2 weights of 275 grams each which can be purchased separately. Number 25L is inscribed in the middle of the back plate. The right back side of the movement has no vertical writing.