Additional information
Case | Rose Gold or Titanium : Width: 44 mm |
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Back | Rose Gold or Titanium, Screwed : Engraving: by hand and boring cutter |
Hands | Brass : |
Movement | Harmonious Oscillator, fixed balances: Winding: manual, 49 crown revolutions Power reserve: about 72 hours Manufacture: made by Rudis Sylva Technical specification: second stop |
Harmonious Oscillator | System unique worldwide, patent no. 700747 : Escapement: only 1 with 1 pallet fork positioned at 90 degrees Frequency: 21'600 vibrations/hour (3 Hz) Balance-spring symmetry and energy: constantly opposed Vertical gravity correction: instantaneous eliminating the effect of gravity |
Movement finishes | Haute Horlogerie finishing: Gear train: circular graining, diamond-polished corners Barrel drum: snailed Rudis Sylva bridge: brushing and bevelling, 1 inward corner Balance cock over the Oscillator: brushing and bevelling, 1 inward corner Main plate: sand decorated and bevelled by hand Oscillator bridge decoration: hand guilloché, flinqué |