Watch List notes:

Vietnam - Minh Mang (1820-1841) - AV Tìen nd. - Seven Regulators type (KM212, Schr.209.1, Fr.5) - Obv: Ming Mang Bao Thong around radiant sun / Rev: Sun, moon, and five planets among clouds - Gold 3.84 g. - NGC defined it as 'questionable authenticity', XF