This is a standard circulation 10 Thai baht coin, featuring the portrait of King Bhumibol Adulyadej (Rama IX). 

• It is a bi-metallic coin, with a cupronickel outer ring and an aluminium-bronze center plug. 

• The coin weighs 8.5 grams and has a diameter of 26 mm. 

• These coins have been in circulation since 1988. 

• The reverse side (not pictured) typically features Wat Arun Ratchawararam Ratchawora Mahavihara, a Buddhist temple.