Digital museum showcasing the collection of worldwide legends over the years! 千古不朽博物館展示多年來收藏的世界傳奇故事!
Nguyen Dynasty,
Silver 2 Quan5 MachBar,
Emperor Tu Duc
阮朝
嗣德帝
銀錠貳貫五陌
Item number: A4684
Reference number: KM#509
Year: AD 1848-1858
Material: Silver
Size: 36.7 x 12.7 mm
Weight: 13.19 g
Provenance: Fuchin Coin 2026
This is a silver two quan five mach bar, produced in Annam (present-day Vietnam) during the Tự Đức era of the Nguyễn dynasty.
The silver bar is rectangular in form. The obverse bears the inscription “嗣德年造” (Made during the Tự Đức era), while the reverse is inscribed with the denomination “貳貫五陌” (two quan five mach), enclosed within a rectangular border.
Although Vietnam came under Chinese rule at various periods in its history, it also witnessed the rise of numerous indigenous dynasties and regimes. Among them was the Nguyễn dynasty, established in AD 1802 after Nguyễn Phúc Ánh, with French assistance, defeated the Tây Sơn regime.
The Nguyễn dynasty first issued silver ingots under Emperor Gia Long in an effort to restore public confidence in their circulation. At the time, privately cast pieces dating from the Tây Sơn period remained in circulation; many were of inferior quality, being underweight and debased with copper and tin. Acting on the advice of his officials, Gia Long appointed Trần Bình Ngũ as Marquis of Trung Bình and ordered him to inspect all government and privately produced ingots, permitting only those that met the required standards to remain in circulation. He was also instructed to produce ingots of a new standard.
In AD 1813, a standard weighing instrument known as the “Trung Bình Balance” was produced based on the weighing instrument used by the Marquis of Trung Bình. Designed specifically for weighing gold and silver, it was subsequently distributed throughout the realm. Its adoption helped maintain relatively consistent weights among silver ingots despite their being cast by hand.
The development of silver ingots during this period can be divided into three stages: Fine Silver, Official Silver, and Imperial Treasury Silver. Fine Silver was the term used for ingots produced during the Gia Long era, which were issued in three denominations: ten taels, one tael, and five mace.
During the later years of the Gia Long era, the decentralisation of minting authority led to a decline in the fineness of Fine Silver, giving rise to serious abuses. After Emperor Minh Mạng ascended the throne, control over coinage was centralised, and ingots produced under official authority became known as Official Silver. The obverse bears the inscription “明命年造” (Made during the Minh Mạng era), while the reverse is inscribed with “官銀” (Official Silver) and the denomination, enclosed within a square frame and surrounded by geometric patterns. In AD 1822, six values were introduced, ranging from one to five mace and one tael. Historical records refer to this arrangement as the “Six-Denomination System”.
Imperial Treasury Silver emerged when the Imperial Household Department, in carrying out its responsibilities for safekeeping and financial disbursement, recognised the need to recast existing ingots in response to changing circumstances. This type can be identified by the inscriptions “紹治年造” (Made during the Thiệu Trị era) or “嗣德年造” (Made during the Tự Đức era) on the obverse, with “內帑銀” (Imperial Treasury Silver) and the denomination appearing on the reverse. As these pieces continued to serve as a means of storing wealth, higher values, including forty and one hundred taels, were introduced. Lower denominations were also produced for fiscal purposes: five-mace and one-tael pieces appeared under Thiệu Trị, while smaller values, including one and three mace, were issued under Tự Đức to accommodate a wider range of payments.
During the period of Imperial Treasury Silver, a distinctive type of valued silver ingot was introduced under Emperor Tự Đức. These pieces are marked “嗣德年造” (Made during the Tự Đức era) on the obverse and carry one of six values on the reverse: “柒陌” (seven mạch), “一貫” (one quan), “一貫五陌” (one quan and five mạch), “貳貫” (two quan), “貳貫五陌” (two quan and five mạch), or “參貫” (three quan). In AD 1858, inflation began to take hold, after which their production ceased and they were withdrawn from circulation.
Quan and mạch were traditional units of value used in Vietnam, possibly adopted in this context to facilitate the payment of taxes. During the Tự Đức era, one quan was valued at ten mạch, while one mạch was equivalent to sixty white-lead cash.
The Trung Bình Balance was a standard weighing instrument, with one hành weighing approximately 19.25 g, equivalent to a five-mace Fine Silver bar.