Thailand, Kingdom. A Rare First War Campaign Medal certificate_of_authenticity attached to an ovular suspension

attached to an ovular suspension loop

the reverse plain with a barrel hinge soldered on its side and vertical pinback meeting a thick flat wire catch

measuring 72 mm (w) x 95 mm (h)

with single or dual push pin attachments

Thailand, Kingdom. A Rare First War Campaign Medal certificate_of_authenticity attached to an ovular suspension(). Instituted in late 1918. A circular silver medal, the obverse depicting the leftward facing profile of King Rama VI, circumscribed by his name and title, the reverse depicting the Wat Arun and circumscribed by Thai text, on a single toe suspension bar and suspended from its period original ribbon, measuring 31. 5 mm in diameter, a rare medal in near very fine condition. Footnote: This medal was awarded to members of the Siamese Expeditionary Force