JAPAN, National coinage. Taishō Era. 1912-1926. AR 50 Sen (27mm, 6h). Osaka mint. Dated Taishō Year 6 (AD 1917). Chrysanthemum / Denomination within wreath; chrysanthemum above. JNDA 01-15: KM (Y) 37.2. Toned. In NGC encapsulation 4824267-041, graded MS 64.