Most probably the cheapest way of obtaining a gold looking Rolex is the Ref 1550 and 1002 from the brand. The watch is in good condition overall and works well.
Details:
 
Brand: Rolex 
Model: Oyster Perpetual
Reference: 1002
Year: 1965
Material: Gold Capped Stainless Steel 
Dimensions:  34mm
Crystal:  Plexiglass
Movement: Automatic 
Bracelet/Strap: Rios1931 Leather Band
Box/Papers: No/No