IWC Schaffhausen Portugieser Chronograph

IWC Schaffhausen's Portugieser, reference IW371605, has a stainless-steel case measuring 41 mm in diameter and 13 mm thick. The silver-plated dial sits beneath a convex sapphire crystal with anti-reflective coating on both sides. The self-winding calibre 69355 provides 46 hours of power reserve. This mechanical movement contains 205 components and 27 jewels and operates at 28,800 vibrations per hour. The chronograph records minutes and seconds, alongside a small hacking seconds display. A blue alligator leather strap measuring 20 mm wide is supplied with the watch. Water resistance is rated to 30 metres.