IWC Vintage Ingenieur Automatic "Special Edition 2012", Ref 3233-11,  Brown Dial, Limited Edition to 500 Pieces - Stainless Steel on Strap, Automatic, 44 Hour Power Reserve, Date at 3 O'clock, Blue Dial, Centered Sweep Seconds Hand, Luminescent Hands and Applied Hour Indicators, Screw-down crown, Water Resistant to 120 Meters, Sapphire Crystal, Diameter: 42.5mm, Thickness: 14.5mm, Unworn with Box and Papers