Pilot watch model. Actually, IWC's Mark XVIII has practically turn out to be the prototype for aviation watches: substantial numerals, a big crown, and a triangle at 12. The brand name also takes advantage of prime-of-the-line supplies like titanium. And its styles like Da Vinci and Portofino will blow you https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/