Japan
Manen gold Oban ND (1860-62), KM-C24a.2, JNDA 9-11, 113.04gm, 134x81mm. Variety with machine made crenelations. The mintmaster inked signature is missing, and the flan is wavy. The stamp detail is quite bold and the surfaces display light handling marks. Even without the ink, a very scarce piece.
HID02901242017
Estimate: 5000-7500 USD