8-day spring movement with balance-wheel regulator, winding and hand-setting at the front. 1h and 1/2 hour strike.
type of strike: 1 rear hammer, rear bell Ø46mm
Fixing: by 3 straps or central fixing in conjunction with blind plate order No. 063090
Dimensions: Ø 90mm
depth: 15mm, Ø119mm
Minute hole: 2.0 x 2.0 mm
Hour hole: Ø 4.5 mm