30th ANNIVERSARY. 18k White Gold. Hand set with 161 brilliant-cut diamonds (2.81 carats). Hand polished. Rhodium plating. Water resistant up to 30 meters. Width: 32 mm x Length: 45 mm x Thickness: 9.35 mm. Sapphire crystal Uncoordinated jumping hours, Minutes Winding shaft with 2 positions: 1.Winding. 2.Time setting MVD FM 2800-CHR. Self-winding movement with bidirectional rotor system. Power reserve of 42 hours. 274 Components. 19 Jewels. Diameter: 26.20 mm. Thickness: 5.60 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 on the bridges. 24k Gold bath and rhodium plating of the components. 24k Gold finish on the written engravings. Brushing soleil of the rotor ball bearing. Brushing soleil papier on the barrel.