Round Case. Double Mystery – Four Seasons. 18k Rose Gold. Hand polished. Water resistant up to 30 meters. Diameter: 42 mm x Thickness: 10.1 mm. Sapphire crystal. Hand set with 60 baguette-cut sapphires, rubies and tsavorites (5.92 carats) and 172. brilliant-cut diamonds (2.55 carats) Hours, Minutes Winding shaft with 2 positions: 1.Winding. 2.Time setting MVD FM 2800-MY. Self-winding movement with bidirectional rotor system. Power reserve of 42 hours. 217 Components. 21 Jewels. Diameter: 26.20 mm. Thickness : 5.35 mm. Balance wheel frequency set at 28,800 alternations per hour Cotes de Geneve and brushing ”soleil papier” on the bridges and the rotor. Circular graining on the two sides of the main plate. Chamfering of the bridges. 24k Gold bath and rhodium plating of the components. 24k Gold finish on the written engravings. Circular brushing of the rotor ball bearing. B