Watch List notes:

COINS, 錢幣, INDIA – PORTUGUESE INDIA, 印度 - 葡屬, Galle: Silver 2-Tangas, Diu(?), no date visible (1654-56), Obv countermarked GAL monogram for Galle (cf Sch 1265; Gomes 18.0x). Coin struck off-centre and weak in parts, otherwise very fine for issue, countermark very fine.
Portuguese Indian coins countermarked by the Dutch East India Company (VOC) for use in their colonies in Ceylon

Estimate: US$250-300