Ingenieur Automatic 40Ingenieur Automatic 40 The iconic Ingenieur design, created by Grald Genta in the 1970s, is reflected in the IWC Ingenieur Automatic 40. This luxury sports watch features a bold aesthetic and s uperior technology, with an integrated H link stainless steel bracelet and a 40 millimeter case with polished and satin finished sur faces. The case and bracelet have been carefully improved for maximum comfort, and the blue dial boasts Genta's signature "Grid"