Rolex MK1 “Frogfoot” Explorer IIts 1967, the Explorer reference 1016 had recently been transitioned by Rolex from glossy gilt dials to matte finished ones. This MK1 Frogfoot, an uncommon variety, appeared during this momentous change and was only produced for a very short period of time What makes it unique? It features the Rolex coronet so extensively splayed it resembles a frogs webbed foot This unique, almost whimsical signature caught collectors attention right away. According