IWC Schaffhausen Portugieser Yacht Club Chronograph Edition "Boesch"

The IWC Portugieser Yacht Club Chronograph Edition "Boesch", reference IW390504, is a chronograph with a 43.5 mm steel case. This special edition has a 14.8 mm thick case. Self-winding calibre 89361 has a 68-hour power reserve, 38 jewels and 299 components. The brown dial has a date display, small hacking seconds and a flyback function. The watch is on a black rubber strap. The case carries a water-resistance rating of 60 metres. The movement has Côtes de Genève and perlage decoration. The dial is covered by convex sapphire glass with antireflective coating on both sides.