The idea that having a 'full set' dramatically boosts your Rolex resale value...

https://wiki-room.win/index.php/How_to_Price_a_Rolex_When_You_Have_the_Card_but_Not_the_Box

The idea that having a 'full set' dramatically boosts your Rolex resale value is more myth than fact. The real must-have? The warranty card. Boxes look nice but don't carry much weight with serious buyers