安南啓定宝鑑七钱。 重28.20 克。深打的大规格钱币,真实性存疑。灰色包浆覆盖,铸打相对锐利。 ANNAM. Silver Medallic 7 Tien, ND (1916-25). Khai Dinh. Grade: ABOUT UNCIRCULATED. Weight: 28.20 gms. cf.Dav-143; cf.KMX-M1.1. A large, boldly struck coin, of questionable authenticity, with medium gray toning throughout and sharp detail for the type.