IWC Schaffhausen Portofino Automatic Day & Night 34

The IWC Portofino Automatic Day & Night 34, reference IW659801, is a steel watch measuring 34 mm across. The case stands 8.9 mm thick, and the blue dial sits under a convex sapphire crystal with antireflective coating on both sides. Inside is the self-winding calibre 35180, which runs with a power reserve of 50 hours. The watch shows a central seconds display alongside a day and night indication. It is fitted on a blue calfskin strap with a quick-change system. Lug width measures 16 mm. The case carries a rating of 50 metres, or 5 bar.