1 oz Gold Bars. Proof & Mint Sets. 1974 Swaziland Proof Gold 5 Emalangeni Sobhuza PF-66 NGC. Photos in this listing may or may not be stock photos. The photos are meant to be an indication of the product you will receive. 1609 oz of gold. Mintage of 60,000. Graded and encapsulated as Proof-66 Ultra Cameo by NGC. Obverse: Bust of Sobhuza II facing right with the date to the right. Reverse: Arms with supportersd within circle. Add this graded 1974 Swaziland gold coin to your cart today! This is not a photo of the actual item.