The Treasury Department has launched the sale and exchange of commemorative coins honoring the grand royal ceremony for Her Majesty the Queen’s 4th cycle birthday on 3 June 2026.,
On 6 November 2026, Dr. Aekniti Nitithanprapas, Deputy Prime Minister and Minister of Finance, announced that to mark the 4th cycle birthday of Her Majesty Queen Suthida Phatcharasukdaphimol on 3 June 2026, the Treasury Department under the Ministry of Finance has produced commemorative coins in tribute to Her Majesty’s immeasurable royal benevolence. She has diligently performed diverse royal duties with dedication and wisdom, alleviating the people’s suffering and promoting their well-being, earning the respect and affection of the citizens. This initiative also aims to widely disseminate Her Majesty’s prestige both domestically and internationally.
The commemorative coins for the grand royal ceremony marking Her Majesty the Queen’s 4th cycle birthday on 3 June 2026 are produced in three types:
1. Polished gold coin, 99.99% gold, denomination 50,000 baht, diameter 26 millimeters, weight 15 grams, sold at 99,999 baht per coin (limited to no more than 1,000 coins).
2. Polished silver coin, 92.5% silver, denomination 1,000 baht, diameter 35 millimeters, weight 22 grams, sold at 3,000 baht per coin (limited to no more than 5,000 coins).
3. White metal coin (copper-nickel alloy), standard type, 25% nickel, 75% copper, denomination 20 baht, diameter 32 millimeters, weight 15 grams, exchange price 20 baht per coin (limited to no more than 250,000 coins).
Mr. Teerarak Saengsanit, Director-General of the Treasury Department, added details about the coin designs as follows:
Obverse: At the center is a portrait of Her Majesty Queen Suthida Phatcharasukdaphimol facing right, wearing traditional Thai attire and royal decorations including the auspicious Chakri dynasty insignia. She is adorned with diamond brooches and several royal medals from King Rama IX and King Rama X reigns, including the Royal Cypher and Coronation Medals. Around the lower edge is the inscription “Her Majesty Queen Suthida Phatcharasukdaphimol.”
Reverse: At the center are portraits of His Majesty King Maha Vajiralongkorn Bodindradebayavarangkun and Her Majesty Queen Suthida Phatcharasukdaphimol performing four royal duties. Above is the Bueng Si Fai Development Project, below the Prem Prachawanarak Park, to the right the Sa Bo Din Khao Development Project, and to the left the large groundwater project addressing drought problems initiated by royal command. The upper rim bears the inscription “Grand Royal Ceremony for the 4th Cycle Birthday 3 June 2026 Thailand,” and the lower rim states the price “50,000 Baht.”
The obverse and reverse designs mirror those of the gold coin, except the price inscription reads “1,000 Baht.”
The obverse and reverse designs are the same as the gold coin, except the price inscription reads “20 Baht.”
Those wishing to exchange for these commemorative coins can do so starting 6 November 2026 through the following channels:
Central offices:
Regional offices:
Online channels:
Purchasers ordering online are responsible for shipping costs.
For more information, contact the Currency Management Division at 0 2565 7944 or the Treasury Department Call Center at 0 2059 4999.