IWC Schaffhausen Ingenieur Automatic 40

The IWC Schaffhausen Ingenieur Automatic 40, reference IW328907, has a stainless steel case measuring 40 mm across and 10.7 mm thick. A blue dial sits beneath a convex sapphire crystal with antireflective coating on both sides. The movement is the self-winding calibre 32111, manufactured by IWC, running with a power reserve of 120 hours. Central seconds and a date display round out the functions, and the crown is a screw-down type. IWC rates the case to 100 metres of water resistance. The watch is fitted on a stainless steel bracelet. At 21 jewels and 163 components, the calibre 32111 runs at 28,800 vibrations per hour.