IWC Schaffhausen Aquatimer Chrono-Automatic

The IWC Aquatimer Chrono-Automatic, reference IW371903, is a chronograph with a 41 mm titanium case. At 14.2 mm thick, the case has a screw-down crown; self-winding calibre 79320 has a 44-hour power reserve and 25 jewels. The black dial has a day and date display and small hacking seconds. A titanium bracelet is on the watch. The case's water-resistance rating is 120 metres. The movement has Côtes de Genève and perlage decoration. The movement runs at 28,800 vibrations per hour. Both sides of the convex sapphire glass have antireflective coating.