IWC Portofino Monopusher Ardoise Dial Chronograph 18kt White Gold Men's Watch IW515103

18kt white gold case with a grey (alligator) leather strap. Fixed 18kt white gold bezel. Ardoise dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Chronograph - three displaying showing: 60 second, 60 minute and power reserve. IWC calibre 59360 hand wind movement with a 192-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 45 mm. Case thickness: 13 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, column wheel, monopoussoir, hour, minute, small second, power reserve indicator. Luxury watch style. Watch label: Swiss Made. IWC Portofino Monopusher Ardoise Dial Chronograph 18kt White Gold Men's Watch IW515103.