For sale an amazing example of a 78 Rolex GMT master in unpolished condition. The dial has big original cream colored plots in mint condition and the hands while original have aged to a darker shade patina. The original red back Pepsi insert is a very nice color blue and not typical and the watch is sold on its original 78 date coded USA rivet band. Numbers are crisp between the lugs and the watch is running strong and keeping excellent time.