Technical Details
REFERENCE :
RD850 | Perpetual Calendar Moonphase
MOVEMENT
- Energy: Automatic, self-winding
- Power reserve: 60 Hours
Decor
- Côte de Genève, wheel-beveling, tool-beveling, burnishing, circular-graining, truing, external drawing, internal drawing, rounding, perlage, tip polish, mirror polish, teeth polish, inner wing beveling, inner angles, shot-blasting
Technical Details
- Number of pieces: 438
- Number of rubis: 40
- Diameter: 14 3/4
- Frequency: 28800 Frequency (vph)
