That camera might be one of a kind; they made 15 gold GTN's for various reasons, but they only made one gold GTN with the gold buckskin covering. (The matching gold shutters reduce your choice of film to monochromatics.)
If that's it, it's one in 8,000,000 - it was given to the dealer who ordered the 5 millionth G-series Yashica rangefinder.