1945年20分铝制试作样币。巴黎铸币厂。发行量1,100枚。PCGS 最高分,评鉴中仅有两枚同分。钢铁灰色全美品相,光芒璀璨,不见包浆。FRENCH INDO-CHINA. Aluminum 20 Centimes Essai (Pattern), 1945. Paris Mint. PCGS SPECIMEN-66.KM-E39; Lec-250. Mintage: 1,100. Tied with just two other examples for the top spot in the PCGS census, this steely gray Gem dazzles with exceptional brilliance and is essentially without tone.