Men's Patek Philippe Calatrava watch model 5811/1G-001 featuring an automatic movement, 41mm cushion-shaped white gold case and bracelet (18kt). Fixed 18kt bezel. Analog dial with blue sunburst finish, silver-tone hands, applied index hour markers, minute markers at the outer rim, luminous coating on indices/hands for night readability. Date display at 3 o'clock position. Patek Calibre C26-330S movement containing 30 jewels, automatic winding, beats per second (bps) of 28.800, approximately 45-hour power reserve. Scratch resistant sapphire crystal. Screw-down crown. Transparent case back. Water resistant to 120 meters / 400 feet.