Nara Narayan, Silver Tanka, 10.18g, 35mm, Broad flan, SE1477, Obv: Archaic Bengali legend “Śrī Śrī/ Śiva Charana/ Kamala Madhu/ Karasya”, Rev: “Śrī Śrī/man Nara Nārā/yanasya Śāke/ 1477” both sides within circle and dotted border (Bose A-6-3). Extremely fine.