131-070
8-day spring movement with pendulum, winding and hand-setting at the front. 1h and 1/2 hour strike.
type of strike: 2 hammer, Double bells Ø 46/51mm
Fixing: by 3 straps
Dimensions: Ø 90mm
depth: 57mm
Minute hole: 2.0 x 2.0 mm
Hour hole: Ø 4.5 mm
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