IWC Big Pilot "7 Tage", Ref. IW5002-01. Herrenuhr. 56x46x16, IWC Big Pilot "7 Days", Ref. IW5002-01. Men's watch. Stainless steel. Automatic-movement, calibre C.5011. Serial no. 2946703. New handmade Ostrich leather strap with original folding clasp. Visible signs of wear on case and band, bezel with scratches. Box and papers enclosed, bought 03/2003. Diameter ca. 46mm (measured without crown).