Pilot watch brand. Definitely, IWC's Mark XVIII has pretty much become the prototype for aviation watches: substantial numerals, a giant crown, along with a triangle at twelve. Owned by Rolex, Tudor watches provide rugged simplicity. Think about it for a major-high quality watch for your outdoorsman. Muted shades for example https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/