Rolex

Hello everyone who knows something about 16520 Patrizzi. 1) Is the subdial below considered as 'Patrizzi'? 2) It is a S series. Does the 'Patrizzi' dial exclusive to only W series? Can S series have Patrizzi dial? 3) Is the bezel of this piece look correc...  

Is it because it is not a W series or the oxidation is not dark enough?

Is this considered a Patrizzi dial? ...  

Credit: Phillips. ...  

So it has to be really really dark.