IWC Schaffhausen Aquatimer Perpetual Calendar Digital Date-Month

The IWC Aquatimer Perpetual Calendar Digital Date-Month, reference IW379402, is a chronograph with a 49 mm titanium case. The watch has a perpetual calendar; a screw-down crown is set into the case, which measures 19.4 mm thick. Self-winding calibre 89801 has a 68-hour power reserve, 51 jewels and 474 components. The blue dial has a large double-digit date display, small hacking seconds and a flyback function beneath convex sapphire glass with antireflective coating on both sides. A water-resistance rating of 100 metres applies to the case. A black rubber strap measuring 22 mm wide is on the watch.