IWC Schaffhausen Aquatimer Perpetual Calendar Digital Date-Month

The IWC Aquatimer Perpetual Calendar Digital Date-Month, reference IW379401, is a chronograph with a 49 mm case in 18-carat 5N gold. The watch has a perpetual calendar; at 19.4 mm thick, the case has a screw-down crown. Self-winding calibre 89801 has a 68-hour power reserve. The black dial, covered by convex sapphire glass, has a large double-digit date display, small hacking seconds and a flyback function. A black rubber strap is on the watch. The case's water-resistance rating is 100 metres. A total of 474 components and 51 jewels make up the movement.