1919-A年坐洋20分银製样币。巴黎造币厂。试作样币。非常罕有。纯度0.632加盖于背面边缘铭文处的数值0.835上,以及背面底板左侧花圈旁。铸打深峻,光彩夺目,边缘有悦目的深色包浆。Lec-215. Experimental trial strike. VERY RARE. Fineness of 0,632 stamped over 0,835 in reverse peripheral legends, also in reverse left field by wreath. Sharply struck with full luster and beautiful dark peripheral toning.PCGS SP-66 Secure Holder.