Pilot watch manufacturer. Actually, IWC's Mark XVIII has virtually turn out to be the prototype for aviation watches: big numerals, a huge crown, plus a triangle at 12. The brand also works by using top-of-the-line resources like titanium. And its models like Da Vinci and Portofino will blow you away https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/