Description: Automatic movement Hack mechanism (second hand stops when crown is pulled out to set the time ?standard feature on all genuine rolexes) Sapphire crystal glass for better protection on the face. Full stainless steel band/case (not stainless steel coated ?so will NEVER fade or wear!) Serial/band number on last link/lugs Fliplock oyster bracelet, steelinox clasp. Screw in crown Luminescent hour markings/hands Magnified quick-set date Water resistant but not fully water proof.