The first thing I can tell you is it is not mine lol.
That is the local car dealer. He is less than a mile from me in the backarse of nowhere and he tends to have the most exotic machines I have even seen in any showroom. Just sitting there doors open. Some even have keys in them lol. My humble S500 is in there getting a lot of work done at the moment.
Sea Dweller. Is this thing 43mm or 42mm...I've seen it advertised both ways. Due to the narrower bezel, it actually looks bigger than my Deep Sea which is 1mm bigger.