Watch List notes:

People's Republic of China, set of 4x brass proof 1 Yuan, 1980, commemorative issue for the Moscow Olympics, 'Archery', 'Wrestling', 'Equestrian' and 'Football',graded NGC PF63, PF62, PF62 and PF61, #6139229-001 to #6139229-004, with original packaging but without certificate of issue, mintage of 80000 sets..

Estimate: 1800 - 2800