IWC Schaffhausen Portugieser Chronograph

The IWC Portugieser Chronograph, reference IW371470, is a chronograph with a case in 18-carat 5N gold. Calibre 79350 is a self-winding movement with a power reserve of 44 hours. The black dial has small hacking seconds beneath convex sapphire glass with antireflective coating on both sides. A brown alligator leather strap measuring 20 mm wide is on the watch. The case carries a water-resistance rating of 30 metres. The movement contains 31 jewels and 272 components, with an operating frequency of 28,800 vibrations per hour. Movement decoration includes Côtes de Genève and perlage.