830P
Ultra-thin hand-wound
mechanical movement
Functions
Central hours and minutes
Finishing
Circular Côtes de Genève
Circular-grained plate
Bevelled bridges
Engraved coat of arms
Blued screws on bridges
Jewels:
19
Components:
131
Movement thickness: 2.5 mm
Casing dimensions:
12''' (ø 26.8 mm)
Frequency:
21,600 vibrations/hour,
3 Hz
Balance wheel with screws
Power reserve:
Approximately 60 hours
838P
Ultra-thin hand-wound mechanical
movement, small seconds
Functions
Central hours and minutes
Small seconds at 10 o'clock
Finishing
Circular Côtes de Genève
Circular-grained plate
Bevelled bridges
Engraved coat of arms
Blued screws on bridges
Jewels:
19
Components:
131
Movement thickness: 2.5 mm
Casing dimensions:
12''' (ø 26.8 mm)
Frequency:
21,600 vibrations/hour,
3 Hz
Balance wheel with screws
Power reserve:
Approximately 60 hours
9