Pilot watch model. Definitely, IWC's Mark XVIII has just about come to be the prototype for aviation watches: big numerals, a big crown, in addition to a triangle at 12. The manufacturer also uses best-of-the-line elements like titanium. And its designs like Da Vinci and Portofino will blow you away https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/