Hermle Clock Movement 451-053H DBL an FHS Hermle Clock Movement that has a plate size measuring 120 x 120 mm and a hand shaft length that measures 53 mm. This is an 8 day Westminster chime movement with 1/4 hour chime and hour strike, chain drive (chains included), pendulum drive-Dead Beat Escapement with long suspension post and 8 hammers at back. The pendulum is available in 75 cm, 85 cm, and 94 cm long