IWC Schaffhausen Pilot's Watch Chronograph Edition "20th Anniversary of Watches of Switzerland"

The IWC Pilot's Watch Chronograph Edition "20th Anniversary of Watches of Switzerland", reference IW377720, is a chronograph with a 43 mm steel case. This special edition has a 15.2 mm thick case and a screw-down crown. Self-winding calibre 79320 has a 44-hour power reserve, 25 jewels and 240 components. Behind convex sapphire glass with antireflective coating on both sides, the black dial has a day and date display and small hacking seconds. The watch has a brown calf leather strap. The case carries a water-resistance rating of 60 metres. Movement decoration includes Côtes de Genève and perlage.