A 1978 Ethiopia 600 Birr Gold Coin, Walia Ibex to reverse, Uncirculated in plastic capsule and

A 1978 Ethiopia 600 Birr Gold Coin, Walia Ibex to reverse, Uncirculated in plastic capsule and Conservation Coin Collection fitted case, with Royal Mint certificate, weight 33.7g, .900 Fine Gold, part of the Conservation Coin Collection sold by Spinks, No 19-24 of the collection of 24 Gold Coins, with Advice note dated 1979