IWC watches from the Ingenieur collection. The classic men’s IWC Ingenieur Automatic 40mm IW328903 watches are of premium quality equipped with a reliable automatic self-winding mechanism (powered by arm motion amplitude) of MY9015 caliber, which implements the following functions: clockwise, minute and second hands, and the date. The round watch case, which is 40 mm in size and 10.8 mm in height, will perfectly complement the image and decorate the wrist of its wearer. For manufacturing IWC Ingenieur Automatic 40mm IW328903 watches offered in our online store, use high quality 316L stainless steel (Swiss standard), as well as high strength sapphire glass, thus providing maximum protection against chipping and mechanical damage. A distinctive feature of this model is the green dial, whose hour indices provide hour markers. The IWC stainless steel bracelet completes its look with a steel-colored swivel clasp. The waterproofness of this model is 30M (WR30) – minimal exposure with water is allowed.