1.Automatic movement.
2. Hack mechanism (second hand stops when crown is pulled out to set the time ' standard feature on all genuine rolexes).
3.Sapphire crystal.
4.Divers extension to bracelet.
5.Full stainless steel band/case (not stainless steel coated ' so will NEVER fade or wear!).
6.Screws in the links not pins.
7.Solid back with green rolex sticker.
8.Rubber seal at trip-lock winding crown.
9.Rolex logo laser etched at 6 oclock position on sapphire crystal.
10Serial/band number on last link/lugs.
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