V2221, Annam An Phap Thong Bao Coin (An-Fa Tong-Bao), 20 Pcs, AD 1600's.
Bronze, VF condition, 20 pcs in all, please refer the picture.
The name of the coin is "An Phap Thong Bao" in Vietnamese, or "An-Fa Tong-Bao" in Chinese language.
Annam Mac at Cao Bang period, around 1600.
The catalogue No 52.1 (Dr. R. Allan Barker's "The Historical Cash Coins of Viet Nam").
Diameter: 20 mm.
Weight: around 1.0 gram.