JAPAN: Kyoho, 1716-1736, AV oban (165.30g), H-8.11, Cr-24.1. Fr-5, JNDA-09-08, Kyoho Oban-kin of 10 ryo, handwritten vertical ink text signature, four Kiri crest stamps on all sides, two Kiri crest mint and control stamps on reverse, handmade horizontal crenellations, struck 1725-1837, re-inked with JNDA certificate of authenticity, EF-AU. The exchange of old oban for new Kyoho oban coins began in June 1725 and continued until September of 1726.

Estimate: USD 20000 - 25000