Watch List notes:

(x) Thailand (Siam), Rattanakosin, Rama IX {Phra Maha Bhumifhol Adulyadei} (1946-2016), 150-Baht, BE 2511 [1968], head of Queen Sirikit Kitiyakara, Commemorating her 36th Birthday, 3.66g, 12h, edge milled (KM Y.88; Fb. 29), lustrous, good extremely fine.

Estimate: £120 - £150