Rodolphe Instinct basic 4851 Chrono CéramiqueMOVEMENT: Rodolphe RC2021 10 ½ ‘’’ caliber, automatic winding. Luxury version, rhodium-plated module, circular-grained bottom-plate and mechanism cover, high quality regulator, blued screws, circular Côtes de Genève wave decoration on the oscillating weight engraved with the name Rodolphe. 28,800 vibrations/hour (4Hz). 47 Jewels. Power-reserve of 40