Surely you haven't made it any easier for us to pick a winner. The only solution, for lovers of such a complication ..... is to get both.
I wouldn't discount the TZ either.
An excellent & enjoyable read - many thanks for a superb effort!
There should be more of these 'battles of the titans' threads IMO.
cheers
fernando



But then again, this was a monster of a post which I only had the pleasure of re-reading today!
I think that the UTT occupies a special place for the world traveller.
I am reminded of that time when you posted a series on the Tribute Reversos from awhile back; whether to get one or two.
Similar to my response then, I think the UTT is the watch that you'd want to wear when you're done with a business meeting and would want to segue from the more serious Patek to something more relaxed whether it be for a quick TP GTG drink with friends or killing time in some country as we move from weekday to weekend.
The UTT would be something like a lifestyle world time watch where you lazily and pleasurably try to determine where you are in this part of the globe without unstrapping it to look at the back.
The Patek, for when time is of the essence.. the UTT for when it is not