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Protectorate of Annam
Bảo Đại
Bảo Đại Thông Bảo
(Nine-Phân Standard Coin, Reverse With Broad Rim)
安南保護國
保大帝
保大通寶
(重九分小平錢背闊輪)
Item number: A3076
Year: AD 1926-1933
Material: Copper
Size: 23.7 x 23.7 x 1.0 mm
Weight: 3.45 g
Provenance: Spink 2023
This is a copper coin issued by Emperor Bảo Đại during the first to eighth years of his reign (AD 1926–1933), inscribed as “Bảo Đại Thông Bảo”. Its legal weight was nine phân, equivalent to approximately 3.276 grams in modern measurements. A weight of 3.45 grams would correspond to nine phân and two ly under the contemporary Đại Nam system of measurement, which remains within an acceptable margin of error.
The coin follows the traditional East Asian form of a round coin with a square central hole. The obverse inscription “Bảo Đại Thông Bảo” is written in regular script, arranged vertically and read from top to bottom, right to left. In the character “Thông”, the upper-right component is the radical “マ”, while the “辶” radical is written with a dot and a vertical stroke on the left, followed by a curved sweeping stroke at the bottom. The coin surface is plain and unadorned. The outer rim and inner border are both wider than the inscribed face. There is a trace of repair or patching near the lower left corner of the central hole.
In AD 1926, Crown Prince Nguyễn Vĩnh Thụy, who was studying in France, ascended the throne as Emperor Bảo Đại following the death of Emperor Khải Định. He soon returned to France to continue his education. During this period, the Ministry of Finance reversed the mechanised minting system implemented under Khải Định, reinstating the traditional hand-struck method. Under the old system, one small flat coin weighing nine phân could be exchanged for six white-lead coins, while a small flat coin weighing six phân could be exchanged for four white-lead coins.
Bảo Đại, whose original name was Nguyễn Phúc Vĩnh Thụy, was the last emperor of the Nguyễn dynasty. He ascended the throne in AD 1925 after the death of Emperor Khải Định at the age of twelve, and a formal enthronement ceremony was held the following year. He adopted the reign title Bảo Đại and became the nominal ruler, with real political power held by a regency council led by Minister of Personnel Nguyễn Hữu Bài. Educated in France in a Western style, Bảo Đại returned to Vietnam in AD 1933 and attempted to implement reforms, though these efforts were hampered by both the colonial French administration and entrenched conservative forces. During the Second World War, Vietnam entered a period of upheaval, as Japanese forces supplanted French control. In March AD 1945, Japan launched the coup d’état known as the “March 9 Incident”, dismantling the French Indochinese Federation. Bảo Đại declared Vietnam “independent”, established a nominal government, assumed the title “Emperor of Vietnam”, and aligned with the Greater East Asia Co-Prosperity Sphere. In August of the same year, the revolution led by the Việt Minh succeeded. Bảo Đại abdicated in Huế, handing over the imperial seal and sword to the government led by Hồ Chí Minh, marking the end of the Nguyễn dynasty. After his abdication, Bảo Đại was reinstated by the French in AD 1949 as the head of the State of Vietnam. Following the Geneva Accords in AD 1954, Ngô Đình Diệm assumed leadership of South Vietnam, and Bảo Đại withdrew to France, where he spent the remainder of his life in exile.