IWC Schaffhausen Big Pilot's Heritage Watch 55

The IWC Big Pilot's Heritage Watch 55, reference IW510401, has a 55 mm titanium case. The case measures 13.7 mm thick; manual-winding calibre 98300 has a 46-hour power reserve, 18 jewels and 178 components. The black dial has small hacking seconds under convex sapphire glass with antireflective coating on both sides. The case carries a water-resistance rating of 60 metres. The watch has a soft-iron inner case. The movement has Côtes de Genève and perlage decoration. A brown calf leather strap with anti-loss construction measuring 25 mm wide is on the watch.