1/4 pulley change-over movement with 3 melodies (Westminster, Vogelfänger and Freude schöner Götterfunken) on the hour on a 16-rod gong, running time 7 days, plate size 142 x 200 x 2.5 mm, 6 Aeterna bronze bouchons (accessory gears), interchangeable cable drums, pallet lever with resting escapement (Graham) and automatic pallet lever, counter escapement (power reserve), separate strike cut-off of the hour and melody strike with weight run-off, real second and automatic night cut-off between 22.00 and 7.15 clock, integrated dial lock lever.