* Hack mechanism (second hand stops when crown is pulled out to set the time – standard feature on all genuine Rolex watches).

[Adela Melendez]

Submariner SS:

* Automatic movement.
* Hack mechanism (second hand stops when crown is pulled out to set the time – standard feature on all genuine Rolex watches).
* Diver's extension to watch bracelet.
* Sapphire crystal watchglass.
* Screws in the links, not pins.

http://fpiwga.bay.livefilestore.com/y1pQejDGl4sGNWSmnGcTc2lOKVD8lbtIubqOJvZefYypY8kjvBTeyujSUDK6oDBxi_nVE7_i4OylH46Ffuh01DfDg/index.html