IWC Schaffhausen Portugieser Yacht Club Chronograph

The IWC Portugieser Yacht Club Chronograph, reference IW390703, is a chronograph with a 44.6 mm steel case. The case measures 14.3 mm thick and has a screw-down crown. Self-winding calibre 89361 has a 68-hour power reserve, 38 jewels and 299 components. Convex sapphire glass has antireflective coating on both sides. The silver-plated dial has small hacking seconds and a date display. A steel and gold bracelet is fitted to the watch, whose water-resistance rating is 100 metres. The see-through case back reveals Côtes de Genève and perlage decoration. Hour and minute counters share a totaliser at 12 o'clock, and the watch has a flyback function.