Horn is a longtime Panerai devotee (or vice versa) and He's currently with a two-yr expedition to circle the globe by its polar axis, for which Panerai has made another special version watch called the Pole 2 Pole – a version of its Luminor Submersible GMT with a titanium circumstance. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/