Cyclops: Patented by Rolex inside the early nineteen fifties, this is a magnifying system that makes the date appear more substantial. Originally part of the crystal on early plexiglass models, the Cyclops later on became an additional bit of glass on sapphire crystal-equipped designs which was glued to the principle crystal.Helium Escape Valve (HE

Oyster: This can be the title that Rolex’s founder, Hans Wilsdorf, gave to your earliest water-resistant watches within the 1920s. “Oyster” continues to be the necessary metaphor for Rolex, and it exhibits up in numerous phrases, product names, and neologisms.An escapement with a toothed escape wheel and a pallet fork, which shift in a price