IWC Schaffhausen Aquatimer Perpetual Calendar Digital Date-Month

The IWC Aquatimer Perpetual Calendar Digital Date-Month, reference IW379406, is a chronograph with a 49 mm Ceratanium case. The watch has a perpetual calendar; the 19.4 mm thick case has a screw-down crown. Self-winding calibre 89802 has a 68-hour power reserve, 51 jewels and 474 components. Behind convex sapphire glass with antireflective coating on both sides, the black dial has a large double-digit date display, small hacking seconds and a flyback function. The case carries a water-resistance rating of 100 metres. A see-through case back displays the movement. A black rubber strap is on the watch.