Watch List notes:

(g) MS67 | Japan, Empire, Hirohito (1926-89), gold 100,000 Yen {Kin 10 man-en}, 1986 {Showa 61}, Commemorating the 60th {Diamond} Jubilee of his Coronation, .999 fine, 20g (JNDA.03-9; Fb. 57; KM Y92), choice mint state, in NGC holder, graded MS67 (Cert. #4861570-001) [Tied 1 of 25 / 12 Higher].
Provenance
Spink (London), Summer e-Auction, 25 June 2019, lot 362
Estimate: £750 - £850