IWC Schaffhausen Portugieser Chronograph Classic

The IWC Portugieser Chronograph Classic, reference IW390303, is a chronograph with a 42 mm steel case. Case thickness is 14.3 mm; self-winding calibre 89361 has a 68-hour power reserve, 38 jewels and 299 components. Convex sapphire glass with antireflective coating on both sides covers the blue dial with a date display, small hacking seconds and a flyback function. A black alligator leather strap is on the watch. Water resistance is rated to 30 metres. The watch has a see-through case back. The movement is decorated with Côtes de Genève and perlage.