The 1965 Taiwan China 4 coin set commemorates the centennial birthday of Dr. Sun Yat-Sen, a key figure in modern Chinese history. The set includes silver and copper coins from China, specifically from the People’s Republic of China (PRC) period. These uncirculated coins are uncertified and offer a unique glimpse into the historical significance of the time period. Total Weight: 39.31 grams. 5 & 10 yuan made of copper. 50 & 100 Yuan made of 0.750 silver. Actual Silver Weight (ASW): 0.9479 oz.