Rolex Black Water Ghost keeps its value, while Green Water Ghost keeps its value relatively higher. Rolex's hottest series should be the Water Ghost series. Since the birth of Water Ghost Series, many watch fans have been attracted by Rolex Water Ghost. The water ghost series is divided into two factions, one is people who think green ghosts are good, and the other is people who think niggers are good. Rolex has always been very expensive, basically around 70,000-80,000. Although this price is very expensive, there are still many people snapping up the watches of Shuigui series, and many people "speculating" watches, which once raised the second-hand price of Shuigui to twice the original price.