Pilot watch model. Actually, IWC's Mark XVIII has just about become the prototype for aviation watches: big numerals, an enormous crown, and a triangle at twelve. The manufacturer also works by using best-of-the-line products like titanium. And its types like Da Vinci and Portofino will blow you absent with movement https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/