Hermle 261-030.45 an FHS Hermle Clock Movement that has a plate size measuring 87 x 87 mm and a hand shaft length that measures 33 mm. This is an 8 day bim bam movement with 1/2 hour strike, weight /chain driven, pendulum regulated, dead beat escape, and 3 hammers at side of movement (chains included). This movement has a 45 cm long pendulum.