Rolex Oyster Perpetual outside back
This shot is of the outside back of a 1964 Rolex Oyster Perpetual 18k solid gold vintage watch. It is a superb example of this sort after mid-size Rolex watch with an automatic 26 jewel movement (Cal 1130).
You may read about the origins of Rolex and the vision of Rolex founder Hans Wilsdorf here.
Vintage watch photography at: fabsuisse.wordpress.com