18kt white gold case with a brown alligator leather strap. Fixed 18kt white gold bezel with diamond set. Grey dial with silver-tone leaf-style shape hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - two sub-dials displaying: 60 seconds, and 30 minutes. IWC Calibre 79350 Automatic movement, based upon ETA 7750, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 44 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 40 mm, case thickness: 13.3 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, hour, minute, second. Portuguese Series. Luxury watch style. Watch label: Swiss Made. IWC Portuguese Chronograph Automatic Men's Watch IW371473.