1/4 cable movement with Westminster strike on 8-rod gong, power reserve 7 days, plate dimensions 142 x 200 x 2.5 mm, 6 Aeterna bronze bouchons (additional gears), exchangeable cable drums, pallet lever with resting escapement (Graham) and automatic lever mechanism, cable winding stops, counter-locking (power reserve), true seconds, separate striking of the hour and melody strike with weight sequence and automatic night shut-off between 22. 00 and 7.15 a.m., integrated dial locking lever.