Technical Details
REFERENCE :
RD840 | Calendar biretrograde
MOVEMENT
- Power reserve: 60 Hours
Decor
- "Côtes de Geneve", "Geneva Seal", Perlage, straightening, circular graining, straight graining, guilloché, chamfering, moulding, mirror polish, frosting, micro-blasting, polishing, rollingbeveling, sink polish, miror polish, shotblasting,burnishing
Technical Details
- Number of pieces: 244
- Number of rubis: 40
- Diameter: 11 1/2
- Frequency: 28800 Frequency (vph)
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