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.