Many sellers believe having the complete Rolex “full set” boosts resale value,...

https://highstylife.com/do-i-need-a-certificate-of-authenticity-when-buying-a-watch-on-a-cruise/

Many sellers believe having the complete Rolex “full set” boosts resale value, but that’s not always true. The real key is the warranty card — it proves authenticity and service history. Boxes look nice but don’t add much in value