IWC IW501005 Big Pilot's Watch Mens Watch. Matte bronze case. Over the course of time the bronze will assume a slight patina and will turn darker in color giving the watch unmistakable character. Black dial: Flat black main dial. Slightly recessed sub-dial at the 3 o'clock position with a very fine concentric circle finish. Hour markers: Arabic numeral with a bold cream colored luminous triangle at the 12 o'clock position. Minute & hour track with cream colored luminous quarter-hour markings. Blued steel hour, minute & power reserve hands with cream colored luminous fill. Blued steel central seconds hand with cream colored luminous coating. Date window located at the 6 o'clock position. IWC Caliber 52110, beats at 28,800 vph, contains 31 Jewels & has an impressive power reserve of 7 days or 168 hours.