Watch List notes:

China 400 Yuan 1979 a 4-coin set in Gold, 30th Anniversary of the People's Republic, comprising 400 Yuan 1979 Tiananmen KM#4, 400 Yuan 1979 People's Heroes Monument KM#5, 400 Yuan 1979 Chairman Mao Memorial Hall KM#6, and 400 Yuan 1979 Great Hall of the People KM#7, all Half Ounce Gold Proofs, FDC in the box of issue with certificate

Estimate: 3800-4200 GBP