What Nautilus is this?

[lalalobster]

I was looking around the web and I found a picture of a Patek Phillipe Nautilus. Am I correct to assume that this is a blue dial, rose gold, on leather or is the sun playing tricks on the camera and it's a grey dial?

[StormTooper4]

a blue dialled one on leather 5711

http://www.patek.com/contents/default/en/nautilus_men.html

Narikka used to sell them

[Adeodatus]

It's 5711R