Silver-tone stainless steel case with a matte blue leather strap. Fixed silver-tone stainless steel bezel. Silver dial with blued steel hands and Arabic numerals hour markers, minute markers around the outer rim hour markers. Dial Type: Analog. Luminescent hands and dial markers. Chronograph - two sub-dials displaying: 60 second and 30 minute. IWC Calibre 79240 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. Push-down stainless steel, fluted with iwc logo crown. Stainless steel, engraved 'international watch co.', serial number case back. Round case shape, case size: 40.9 mm, case thickness: 12.5 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, small seconds (at 6, with stop function), chronograph. Additional Info: chronograph. Portuguese Chrono-automatic Series. Dress watch style. Watch label: Swiss Made. Item Variations: 3714-17, 3714/17, 371417, IWC-3714-17 IW371417, 3714-17, 3714/17, 371417, IWC-37. IWC Portuguese Chrono Automatic Steel Blue Men's Watch IW371417.