Support is important. Rolex has been great about servicing my modern and vintage models. That said they can be a bit prickly in what they will and won’t do especially with dial and hands. I had to go with an independent watchmaker to a repair a busted crown on my coke gmt because in the estimation they would only do the service if they also swapped out the dial which they saw as defective. I liked the patina on it though so….