IWC Schaffhausen Ingenieur Midsize

The IWC Ingenieur Midsize, reference IW451505, has a case in 18-carat 5N gold. Calibre 30110 is a self-winding movement with a power reserve of 42 hours, 21 jewels and 163 components. The silver-plated dial has a date display and a display for central hacking seconds under convex sapphire glass with antireflective coating on both sides. The watch is on a brown textile strap, 11 mm wide. The case carries a water-resistance rating of 120 metres. The movement has Côtes de Genève and perlage decoration. The movement’s operating frequency is 28,800 vibrations per hour.