Sumenep (Madura Island), Indonesia / southeast Asia), 1 real batu (1814), countermark "Sumenep" in Malay Arabic script on a Mexico City, Mexico, cob 8 reales, Philip V, assayer not visible. 26.66 grams. Full countermark inside incuse box to left of nearly full cross with circular pattern of test-punches at opposite end, nearly full shield as well but with long word in script engraved near edge on that side, VG+ overall.
Estimate: $150-225