Help identify this rolex

[snowball428]

Hi,
I have been trying to get this rolex identified and am looking to see if anyone know what model it is or where i can find a seriel. (I have looked to no avail) attached are pics and here is more info:
reads rolex geneve celini on face.
nice sweeping motion
flawless crystal
back reads: steel 3atm water resistant 759715 all stainless steel
gold part in back reads 1940 montres rolex sa
stamped rolex on band
rolex crown on clasp.

thank you!!