1 Siao / 2 Att – Rama V (1888-1905)

Obverse

Portrait of King Rama V facing left

Script: Thai

Lettering: จุฬาลงกรณ์ ป.ร. พระจุลจอมเกล้าเจ้ากรุงสยาม

Reverse

Phra Siam Devadhiraj facing right, holding a spear, seated on a shield which divided into three parts; the three-headed elephant on the top represents Siam; The elephant facing left on the bottom left represents Lan Xang; and crossed Kris and Warangka represent Malay, inscriptions divided left and right of the figure and date at the bottom below the figure

Script: Thai

Lettering:
หนึ่ง เซียว
๑๒๒

Translation:
One　Siao
(RS)122