IWC Schaffhausen Portugieser Chronograph

The IWC Portugieser Chronograph, reference IW371446, is a chronograph with a 40.9 mm steel case. The case has a thickness of 12.5 mm; self-winding calibre 79350 has a 44-hour power reserve. The silver dial has small hacking seconds beneath convex sapphire glass with antireflective coating on both sides. A blue alligator leather strap is on the watch, 20 mm wide. A water-resistance rating of 30 metres applies to the case. The movement has Côtes de Genève and perlage decoration. The movement runs at 28,800 vibrations per hour. The movement consists of 272 components and has 31 jewels.