1910-A年法属印度支那百分之一试作样币巴黎造币厂。稀有。背面五点钟位置有"ESSAI"。通体色泽充沛亮丽,背面从中心处呈向外发散的迷人薰衣草色包浆。FRENCH INDO-CHINA. Brass Cent Essai (Pattern), 1910-A. Paris Mint. NGC MS-66。KM-unlisted; Gad-8; Lec-67a. "ESSAI" on the reverse at five oclock. Vibrant throughout with intriguing lavender toning around central hole that spread across the surfaces on the reverse. RARE。