This ultra-rare GMT Master II is being raffled off for an absolute steal. Here's how to put yourself in the mix ...

We didn’t get the two-tone bezel back until the “Batman” GMT arrived in 2013 with its blue-and-black combo, and since then the GMT-Master II has been one of the hardest Rolex watches to find ...

Interestingly, however, Rolex produced it alongside the more sophisticated GMT-Master II for years ... what collectors lovingly refer to as the "Batman." Otherwise, this watch is largely the ...