Patek Philippe 3738/100g-012 automatic mechanical men's Watch Lady

Patek Philippe 3738/100g-012, secret bottom/bottomless. Series: GOLDEN ELLIPSE 35.6 mm diameter mechanical male table material: Stainless steel +750 platinum Baojin Import 9015 cal.240 original mechanical movement Vibration frequency: 21600 oscillation times per hour number of parts: 161 power Reserve: 48 hours Table Diameter: 35.6 mm Case Thickness: 7 mm Dial shape: elliptic mirror material: sapphire crystal glass Waterproof Depth: 100 m