IWC Schaffhausen Ingenieur Automatic 35

The IWC Schaffhausen Ingenieur Automatic 35, reference IW324911, comes in a 35 mm steel case. The grey dial sits beneath a convex sapphire crystal with antireflective coating on both sides. Inside is the self-winding calibre 47110, and the case has a display back that shows the movement. The bezel is made of 18 carat gold and set with 45 diamonds, giving the case its gemstone finish. Central seconds and a date display round out the functions. The sapphire crystal is secured against displacement caused by drops in air pressure. A steel bracelet accompanies this reference.