IWC Schaffhausen Portugieser Chronograph

The IWC Portugieser Chronograph, reference IW371617, is a chronograph with a 41 mm steel case. The watch's case has a thickness of 13 mm; self-winding calibre 69355 has a 46-hour power reserve. Behind convex sapphire glass with antireflective coating on both sides, the silver-plated dial has small hacking seconds. The watch is on a steel bracelet. The case carries a water-resistance rating of 30 metres. A see-through case back displays the movement. The movement runs at 28,800 vibrations per hour. The movement consists of 205 components and has 27 jewels.