Silver-tone stainless steel case with a blue alligator leather strap. Fixed silver-tone bezel with 66 brilliant cut diamond set. Mother of pearl dial with silver-toned leaf-style shape hands and index and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. IWC Calibre 35700 Automatic movement, based upon ETA 2892-A2, containing 27 Jewels, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 37 mm, case thickness: 11 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: GMT, second time zone, hour, minute, second. Portofino Series. Luxury watch style. Watch label: Swiss Made. IWC Portofino Day and Night Mother of Pearl Dial Diamond Automatic Watch 4591-01.