The Thai 20 baht circulating commemorative coin was released in Thailand under King Rama X's reign (2016 to present). This coin commemorates the Metropolitan Police Bureau's 100th anniversary.

The obverse of the coin features conjoined busts of King Rama X (Maha Vajiralongkorn) and Queen Suthida facing right. The topic is written in Thai as "His Majesty King Maha Vajiralongkorn Phra Vajira Klao Chaoyuhua Her Majesty Queen Suthida Bajrasudhabimalalakshana."

The reverse of the coin features the official seal of the Metropolitan Police Bureau in the center, with the Ananta Samakhom Throne Hall and the year of establishment (2022) surrounded by a Cassia wreath.

The face value of 20 baht and the topic of the coin, "Bureau Metropolitan Police," are written on the left and right, respectively. The words "100 Years Metropolitan Police Bureau" are inscribed at the top of the coin, while the date and nation of 24 December 2022 Thailand are written at the bottom.

Mint: Royal Thai Mint, Pathum Thani, Thailand.

Composition: Copper-Nickel

Edge: grained edge

Shape: Circular

Diameter: 32mm

Thickness: 2.3mm

Face value: 20 Thai baht