Description: Emblem: The King’s cypher within a chakra on the throne, topped by the Great Crown of Victory and a "U". It is flanked by two seven-tier white umbrellas, with a nine-tier umbrella above. Four lotuses and rays of light surround it. The ceremony's name is inscribed on a ribbon below.
Inscription: มหามงคลเฉลิมพระชนมพรรษา ๖ รอบ ๕ ธันวาคม ๒๕๔๒
ประเทศไทย ๒๐ บาท
Translation: Auspicious Occasion on the Celebration of the 6th Cycle Birthday Anniversary, 5th December 1999
Thailand, 20 Baht