Description: Automatic movement from japan Hack mechanism (second hand stops when crown is pulled out to set the time ?standard feature on all genuine rolexes) Mineral treated glass for better protection on the face. Diver extension to bracelet Full stainless steel band/case Screws in the links not pins Solid back with green rolex sticker Serial/band number on last link/lugs Fliplock oyster bracelet, steelinox clasp. Screw in crown Magnified quick-set date Water resistant but not fully water proof.