IWC Portugieser Perpetual Calendar 18K Rose Gold Automatic Men's Watch IW397202

18k rose gold case with a dark brown alligator leather strap. Fixed bezel. Black dial with rose gold-tone hands and Arabic hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Chronograph - two sub-dials displaying: 60 second and 60 minute. Automatic movement. Calibre 89801 engine. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case diameter: 45 mm. Case thickness: 16.5 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, hour, minute, second. Additional Info: limited edition of 75 watches. Luxury watch style. Watch label: Swiss Made. Item Variations: 3972-02. IWC Portugieser Perpetual Calendar 18K Rose Gold Automatic Men's Watch IW397202.