Watch List notes:

China, People's Republic, Second Rénmínbì, Lunar Series, Proof 50-Yuan, 1988, 'Year of the Dragon', rev. Great Wall of China, edge milled, 155.52g, .999 Fine (KM 194; Y.142), peripheral tone, otherwise brilliant uncirculated, in original vacupack and capsule of issue, only 5,000 struck, in Mint case of issue, with Certificate of Authenticity (# 2595).
Provenance
Spink (Modern Collections), 1 December 1987 - £200
,
Fresh to market, one owner since issue
Estimate: £250 - £350