Manufacture movement with manual winding, Mysterious Hour, mysterious display of the hours and minutes, skeletonised bridges in the shape of Roman numerals
Encasing diameter: 15 lines, ie. 33.64 mm
Total diameter: 36.7 mm
Thickness: 6.12 mm
Number of jewels: 27
Number of components: 192
Frequency: 28,800 vibrations/hour
Power reserve: 48 hours minimum
