Watch List notes:

COINS, 錢幣, CHINA - HONG KONG, 中國 - 香港, Elizabeth II: Gold Proof Commemorative $1000 (2), 1975, 1986, for Royal Visits, with cases and certificates (Ma G1, G13; KM 38, 57). Mint state, the 1975 case defective.
(2pcs)

Estimate: US$1,000-1,200