China 201 0 Peking Opera Facial Mask (1st Issue) – Gold and Silver Coins Set. Gold Weight: 1/4 Oz. Silver Weight: 1 Oz x 2. Gold Diameter: 22 mm. Gold Face Value: 100 Chinese Yuan. Silver Face Value: 10 Chinese Yuan. Gold Mintage: 30,000. Silver Mintage: 50,000. Condition: Uncirculated and placed in original plastic capsule. Come with Original Box and Certificate. No scratches, No marks, No oxidation spots. Welcome to Giant Panda Coins! Our antique store has over. 12 years old history. Flagship store locates at Yun-Zhou commercial building, Shanghai, China. Branch store locates at Ju-Qi-Cheng commercial building, Shanghai, China. We speak English and some German.