is it true that the self winding mechanism on a rolex works best on your right wrist?

[astcell]

North of the equator:
Right wrist.
If you wear it on your left wrist, walk backwards or east.

South of the equator:
Left wrist.
If you wear it on your right wrist, walk backwards or west.

At either of the poles:
All watches will fail except the explorer.