This is a fantastic and rare 18k solid gold Rolex Datejust 1601.
 
The 36mm case, made from a beautiful deep coloured gold is in nice condition for it's age. It shows expected signs of use and a couple of very small dinks to the rear.
 
The dial is in nice condition with some small signs of age. 
 
The movement is running nicely. 
 
The watch has been fitted with a brand new Geckota leather strap with Rolex buckle fitted. It comes in a vintage red Rolex inner box with outer card box also.