IWC Schaffhausen Portugieser Yacht Club Chronograph

The IWC Portugieser Yacht Club Chronograph, reference IW390503, is a chronograph with a 43.5 mm steel case. Case thickness is 14.1 mm; self-winding calibre 89361 has a 68-hour power reserve and 38 jewels; the black dial has a date display, small hacking seconds and a flyback function. The watch has a black rubber strap. Water resistance is rated to 60 metres. A see-through case back displays the movement. The movement has Côtes de Genève and perlage decoration. The movement runs at 28,800 vibrations per hour. Antireflective coating is applied to both sides of the arched-edge sapphire glass.