Pilot watch model. Really, IWC's Mark XVIII has virtually turn out to be the prototype for aviation watches: substantial numerals, a giant crown, and also a triangle at 12. The manufacturer also makes use of major-of-the-line supplies like titanium. And its versions like Da Vinci and Portofino will blow you https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/