Regula 25/41BL Mvmt is a a 1 Day Musical Cuckoo Movement with a dancing platform. that has a pendulum length of 23.5 cm, a plate size of 73 mm by 73 mm and requires 3 weights of 320 grams each (can be purchased separately). The platform on this movement measures 74 mm high from above the hand shaft. Regula 25/41BL Mvmt comes complete with a bird rod, chains, stop rings, weight hooks, hand nuts, an extended post for music activation lever & an extended drive shaft for band linkage.
Note: Movement is identical to 74-875 with the addition of an extended drive shaft.