Pilot watch model. Actually, IWC's Mark XVIII has practically become the prototype for aviation watches: huge numerals, a major crown, plus a triangle at twelve. Owned by Rolex, Tudor watches offer you rugged simplicity. Imagine it for a top-high quality watch to the outdoorsman. Muted shades for example olive environmentally https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/