IWC Schaffhausen Portofino Chronograph 39

The IWC Portofino Chronograph 39, reference IW391502, is a chronograph with a 39 mm steel case. The watch's case has a thickness of 13 mm; calibre 69355 is self-winding and has a 46-hour power reserve and 27 jewels. The white dial has central hacking seconds. The watch is on a beige calf leather strap. The case carries a water-resistance rating of 50 metres. A see-through case back displays the movement. The IWC bracelet quick-change system is part of the watch. The sapphire glass is convex and has antireflective coating on both sides.