Manifattura Italiana watch in 18kt white gold MILANO WATCH Movement DG 01.01 automatic caliber with classic escapement Movement type: automatic – self-winding Power reserve: 58 hours (tolerance 0/-3 hours) Frequency: 21,600 vibrations per hour (3 Hz) General information Integration’s diameter: 30.00 mm Total diameter: 30.50 mm Movement height without aiguillage: 4.00 mm Movement height with aiguillage: 6.30 mm Items of parts: 209 pieces Numbers of jewels: 30 jewels Technical data Constant force M0: 380 g*mm Barrel wheel total revolution: 12.2 revolution Barrel wheel revolution per hour: 5.15 revolution Mainspring type: slipping bridle Spiral type: flat spiral Balance wheel type: balance wheel with gold micro mass weights, variable inertia Crown wheel: 15 teeth Balance wheel inertia: 10.00 mg.cm2 Lift angle: 46° Caliber weight: 14.70 grams Rotor material: sintered tungsten carbide metal Rotor weight: 2.70 grams 18 kt white gold Gemstones Crown: 1 black diamond, round shape, rose cut: 0.18 ct 18 kt white gold POST-SALE WATCH MAINTENANCE To maintain the brilliance of the watch and metal bracelet, we recommend using mild soap and rinsing thoroughly with warm water. Dry with a soft cloth. We recommend this being done also after a swim in the sea or pool. It is advisable to avoid direct contact with solvents, detergents, perfumes and cosmetic products, which might damage the case, seals, bracelet …