Watch List notes:

CAMBODIA. Sisowath I, 1904-1927. Gold medal 1906 by P. Lenoir. 33.5 mm. Coronation. Obv. Khmer text. Bust left. Rev. COURONNEMENT DE S. M. SISOWATH I ROI DU CAMBODGE. Coat of arms. Lec. 132. AU. 19.09 g. AU hole on the edge at 4:00
Hallmarks and "OR" incuse on the edge.