18k rose gold case with a black alligator leather strap. Fixed bezel. Silver dial with rose gold-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Two - 60 second and power reserve. Automatic movement. Caliber 52850 engine. Scratch resistant sapphire crystal. Transparent case back. Case diameter: 44.2 mm. Case thickness: 15.3 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second, annual calendar. Luxury watch style. Watch label: Swiss Made. IWC Portugieser Silver Dial 18K Rose Gold Automatic Mens Watch IW503504.