8-day chain-driven movements with pendulum and 1h and 1/2 hour strike.

type of strike: 3 hammer at the back, bim-bam gong strike
Fixing: seatboard Order No. 95088
Dimensions: B105 x H108 x D155 mm
Minute hole: 2.0 x 2.0 mm
Hour hole: Ø 4.5 mm