Limited to only 250 pieces worldwide, 46mm Steel IWC Big Pilot Perpetual Calendar with a power reserve of 7 days, black dial orange arabic numeral hour markers, small hacking seconds , power reserve display, date display, display for day, month, year and moon phase sequence, rotor with an 18 carat “Probus Scafusia” gold medallion, see through sapphire case-back, black croc leather strap with orange stitching and steel folding clasp.