Watch List notes:

KYAIKKATHA (or Syriam): ca. late 8th or 9th century (8.68g), Mitch--, cf. Mahlo-60, broad sankh shell // srivatsa, two pellets above, and 2 pellets both right & left instead of the bhadrapitha & swastika, no pellets or other symbols below, appears to be unpublished; pierced twice for suspension, common on silver coins of the Mon region, VF, RRR.

Estimate: 160-240 USD