Pilot watch model. Actually, IWC's Mark XVIII has virtually become the prototype for aviation watches: huge numerals, a major crown, plus a triangle at 12. The manufacturer also takes advantage of leading-of-the-line elements like titanium. And its designs like Da Vinci and Portofino will blow you away with motion and https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/