IWC Schaffhausen Portugieser Automatic 40

The IWC Schaffhausen Portugieser Automatic 40, reference IW358312, has a stainless steel case measuring 40.4 mm across. The case stands 12.3 mm thick and carries a water resistance rating of 30 metres, or 3 bar. A convex sapphire crystal with antireflective coating on both sides covers the silver plated dial, and the case has a display back showing the movement. The self-winding movement is IWC's own calibre 82200, built with 31 jewels and running at 28,800 vibrations per hour. It offers a power reserve of 60 hours. Small seconds appears on the dial as a secondary function alongside the hours and minutes. The watch is fitted with a stainless steel bracelet.