Your Submariner is going to look like a Fisher Price toy next to this. Richard Mille's RM 028 Diver is over-engineered, but then again so is a Bugatti Veyron. The watch is water proof to 300 meters and features an automatic movement with "variable rotor geometry" that lets you wind the watch according to your preference. Link / Source
The Lamborghini of Travel Watches, the Richard Mille RM 63-02 World Timer Automatic
For the million miler who has everything.