Think a Rolex “full set” means big resale value? Not quite. The warranty card...

https://smoothdecorator.com/do-you-have-to-declare-a-duty-free-watch-when-you-re-enter-the-united-states/

Think a Rolex “full set” means big resale value? Not quite. The warranty card holds the real weight when selling—buyers look for proof of authenticity and service history. The fancy box? It’s nicer to have but won’t boost price much