1947年法属印度支那中国一圆。加厚银样币。银製,极其稀罕,据称仅铸有4枚。铸打深峻,边缘有虹彩包浆,赏心悦目。PCGS SP-66 Secure Holder.FRENCH INDO-CHINA. Piastre Pattern Essai, 1947. PCGS SP-66 Secure Holder.KM-E44; Lec-319; Gad-38. Struck in silver. EXTREMELY RARE, reported in Lecompte as only 4 examples struck. Needle sharp strike with iridescent peripheral tone. Brilliant and highly attractive.