Watch List notes:

(x) Thailand (Siam), Rattanakosin, Rama IX {Phra Maha Bhumifhol Adulyadei} (1946-2016), 300-Baht, BE 2511 [1968], head of Queen Sirikit Kitiyakara, Commemorating her 36th Birthday, 7.37g, 12h, edge milled (KM Y.89; Fb. 28), choice uncirculated.

Estimate: £240 - £300