The Rolex GMT-Master ref. 126710BLNR, also known as Batman, is a highly sought-after GMT-Master with distinctive black and blue bezel. It is an update from the previous generation 116710BLNR, with the most noticeable difference being the use of a jubilee bracelet rather than an oyster bracelet. This watch trades at nearly double it’s MSRP on the secondary market, and the market price has increased over 20% in the past year alone. Do you like this watch, and would you buy it?