IWC Schaffhausen Portugieser Chronograph Bucherer Blue Edition

The IWC Portugieser Chronograph Bucherer Blue Edition, reference IW371492, is a chronograph with a 40.9 mm steel case. This special edition has a 12.5 mm thick case. Self-winding calibre 79350 has a 44-hour power reserve, 31 jewels and 272 components. The silver dial has small hacking seconds beneath convex sapphire glass with antireflective coating on both sides. 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. A blue textile strap measures 20 mm wide.