1922年坐洋壹圆银币。 无厂记。底板仍留有丝绸光,环形有一丝杏色包浆。 FRENCH INDO-CHINA. Piastre, 1922. PCGS AU-55. KM-5a.2; Lec-298; Gad-35. Variety without mintmark. A lightly worn but wholesome Piastre, with satiny luster remaining in the fields, and traces of light almond toning in the peripheries.