啟定 Khải Định 1916-1925 cash coins
See also: Khai Dinh silver coins.Y#4 啟定通寶 Khai-Dinh-Thong-Bao
cast copper alloy, 3.00g
Y#5.1 啟定通寶 Khai-Dinh-Thong-Bao
struck copper alloy, 2.46g
Coins and Banknotes of Vietnam
and French Indochina