18k rose gold case with a brown alligator leather strap. Fixed bezel. Silver-plated dial with rose gold-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 sub-dials displaying: 60 second, 60 minute and power reserve. Hand wind movement. Caliber 59360 engine. Scratch resistant sapphire crystal. Case diameter: 45 mm. Case thickness: 13 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portofino Monopusher Silver-Plated Dial Chronograph 18K Rose Gold Men's Watch IW515104.