IWC Schaffhausen Portofino Automatic 37

The IWC Portofino Automatic 37, reference IW458101, has a steel case measuring 37 mm in diameter. The case is 9.2 mm thick; self-winding calibre 35111 has a power reserve of 50 hours and 25 jewels. The silver-plated dial, covered by convex sapphire glass with antireflective coating on both sides, has a date display and a display for central hacking seconds. The watch has a light brown alligator leather strap by Santoni, 18 mm wide. The case's water-resistance rating is 30 metres. The movement's operating frequency is 28,800 vibrations per hour.