Watch List notes:

COINS, 錢幣, CHINA - HONG KONG, 中國 - 香港, Elizabeth II: Error 錯體 Nickel-brass 10-Cents, 1964H and Copper-nickel 50-Cents, 1951, reeded without security edge 漏安全邊 (KM 28.2, 27.2). Extremely fine.
(2pcs)

Estimate: US$100-120