White Lacquered Dial with Black Hands and Roman Numerals, Subsidiary Second Hand Dial. 18K Rose Gold Hobnail Bezel and Sapphire Crystal. Highest Quality Black Patek Philippe Alligator Strap with 18K Rose Gold Patek Philippe Tang Buckle. Reference No: 5119-R Water Resistant: 30m Case Diameter: 36mm Handmade Swiss Mechanical Movement Visible Through Sapphire Exhibition Caseback ( Caliber 215PS).