Rolex Submariner vs. GMT Master II: Small Differences, Difficult Decision

I’m 70 saved up when I was 14 with paper rounds and saved up , cost of my sub was £135 Tom Evans Cardiff s wales in 1964 I’ve had date just full medley of gmt master day date and now only have one sub 41 date black dial which I’ve gone full circle, my greatest disappointment was after buying watches from watches of Switzerland fifty years, 3 years ago they couldn't accommodate me with getting a Pepsi was basically said to me that only people with a spend history in the last year or so were eligible so I’ve reacquainted my self with the watch I originally had a smashing sub date it so practical 🙏