IWC 3777 Pilot Chronograph, IW377704, 3777-04, 377704, New Model Released in SIHH 2011, Stainless Steel case with a Stainless Steel Bracelet Automatic Movement, Date, Day, Chronograph, Small Seconds, 44 Hour Power Reserve, Diameter: 43mm, Thickness: 15mm, Anti Reflective Sapphire Crystal, Water Resistant to 60 Meters, Unworn with Box and Papers.