18kt rose gold case with a dark brown alligator leather strap. Fixed 18kt rose gold bezel. Silver-tone dial with gold-tone hands. Minute markers around the outer rim. Dial Type: Analog. Date display at the 9 o'clock position. Two - retrograde date and power reserve indicator subdials. IWC Calibre 59900 hand wind movement with a 192-hour power reserve. Scratch resistant sapphire crystal. Case size: 45.0 mm. Case thickness: 14.1 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: tourbillon, retrograde, date, hour, minute, power reserve indicator. Luxury watch style. Watch label: Swiss Made. IWC Portofino Tourbillon Men's Watch IW516501.