Silver-tone stainless steel case with a blue alligator leather strap. Fixed silver-tone bezel with 66 diamond set. Mother of pearl dial with silver-toned leaf-style shape hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. One subdial displaying: moonphase. IWC Calibre 35800 Automatic movement, based upon Sellita SW300-1, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Round case shape, case size: 37 mm, case thickness: 11 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: moon phase, hour, minute, second. Portofino Series. Luxury watch style. Watch label: Swiss Made. IWC Portofino Mother of Pearl Moonphase Diamond Automatic Unisex Watch 4590-01.