IWC Schaffhausen Portofino Chronograph Edition "150 Years"

The IWC Portofino Chronograph Edition "150 Years", reference IW391024, is a chronograph with a 42 mm steel case. This special edition has a 13.6 mm thick case. Self-winding calibre 79320 has a 44-hour power reserve, 25 jewels and 240 components. The white dial has a day and date display and small hacking seconds. The watch has a black alligator leather strap. The case carries a water-resistance rating of 30 metres. The movement has Côtes de Genève and perlage decoration. The dial is covered by convex sapphire glass with antireflective coating on both sides.