Additional information
| Case | Pink or Grey Gold 18 cts Height : 14,5 mm Case finish : vertical satin finish Bezel finish : polished Horn finish : polished Inter-horn distance : 28 mm |
|---|---|
| Back | Pink or Grey Gold, screwed Sun dial decoration : hand-engraved with grand feu enamel Sun dial origin : artisan watchmaker’s farmhouse from 1750, Les Bois Strap : real alligator, large scales with tassel Buckle : Tongue 18 ct pink gold Crown : pink gold with machine engraved logo Brand logo : 3 fir trees on 3 mountains Logo symbolism : settling of the Jura by clearing, around 1350 |
| Hands | Gold, hand decorated |
| Main plate | hand guilloche worked |
| Movement | Harmonious Oscillator Winding: Manual, 49 crown revolutions Power reserve : About 70 hours Manufacture : Made by Rudis Sylva |
| Harmonious Oscillator | Unique system worldwide Escapement: Only 1 with 1 pallet fork positioned at 90 degrees Frequency : 21,600 vibrations/hour (3 Hz) Cage rotation : 360 degrees in 60 seconds Cage diameter : 17,40 mm Balance-springs : 2, flat, asymmetric deployment Balance-springs symmetry and energy : Constantly opposed Vertical gravity correction : Instantaneous, completely eliminating the effect of gravity |
| Movement finishes | Haute Horlogerie finishing Bridges: Decorated, bevelling, circular graining Gear train : Circular graining, diamond-polished corners Barrel drum : Snailed Titanium cage bridge : Bevelling, 28 inward corners, drawing 30 h. work |