IWC Schaffhausen Portugieser Chronograph

The IWC Portugieser Chronograph, reference IW371482, is a chronograph with a 40.9 mm case in 18-carat 5N gold. The case measures 12.5 mm thick; self-winding calibre 79350 has a 44-hour power reserve. The grey dial has small hacking seconds under convex sapphire glass with antireflective coating on both sides. The watch is on a black alligator leather strap, 20 mm wide. The case carries a water-resistance rating of 30 metres. 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.