Prana Narayan, Silver Tanka, 9.93g, 31mm, SE 1554, Obv: “Śrī Śrī/ Śiva Charana/ Kamala Madhu/ Karaskya”, Rev: “Śrī Śrīma/t Prāna Nārāyana/Bhupasya Śāke/ 1554”, within circle and border of beads, “4” of date engraved horizontally (Bose D-2.2). Very fine, extremely rare.