Shop › South Africa Gold Sovereign 1928 SA King George V Image 1 of 2 Image 2 of 2 South Africa Gold Sovereign 1928 SA King George V £460.00 sold out South Africa, Sovereign, 1928, King George V.Mintmark 'SA' - Pretoria0.916 Gold. 7.99g, 0.235 Troy oz actual gold weight. Sold Out Added! South Africa, Sovereign, 1928, King George V.Mintmark 'SA' - Pretoria0.916 Gold. 7.99g, 0.235 Troy oz actual gold weight.