* Automatic movement.
* Hack mechanism (second hand stops when crown is pulled out to set the time – standard feature on all genuine Rolex watches).
* Sapphire crystal watchglass.
* Screws in the links, not pins.
* Rubber seal at trip-lock winding crown.
* Serial band/number on last link/lugs.
* Magnified quick-set date at 3 o′clock position o Full Stainless Steel band/case, and will never fade or wear.
* Solid back with characteristic Rolex green sticker.
* Screw-in watch crown.
* All the appropriate Rolex markings in the correct places.