Hermle 141-020.45 Front Pendulum an FHS Hermle Clock Movement that has a plate size measuring 85 x 98 mm and a hand shaft length that measures 33 mm. This is a 14 day movement with 1/2 hour gong strike, key wound, FRONT pendulum- dead beat escape, and 1 hammer at the bottom of the movement. The pendulum length measures 45 cm. Relative to the image, the key hole spacing measures A) 33 mm and B) 57 mm. This particular movement is available both front or rear pendulum. This is the front pendulum version.