Description: Rolex GMT-Master II ref 126713 Pre-owned Rolex GMT-Master II ref 126713 (2023) is one of the more recent updates to the collection, bringing yellow gold back into the GMT lineup along with the now-familiar black and grey bezel. Some collectors have started calling it the “Zombie,” a nickname that’s stuck thanks to the more muted colorway compared to something like the Pepsi or Sprite. It’s a little more low-key, but still does exactly what a GMT should,