According to multiple tracking services, the price of the Pepsi GMT has gone up more than any other Rolex in the past 12 ... this watch is selling on the pre-owned market for around US$21,000 ...

But when it comes to the best-selling used Rolex watches, I actually have access to data that can shed light on that ... This is pretty surprising, as I was definitely thinking one of the hot sports ...

Credit: Photo by Jack Seemer for Gear Patrol But when it comes to the best-selling used Rolex watches ... one of the hot sports watches — a Pepsi GMT, perhaps — would take the top spot ...