Watch List notes:

COINS, 錢幣, INDIA – PORTUGUESE INDIA, 印度 - 葡屬, Galle: Silver 2-Tangas, Goa, (164)3, Rev countermarked GAL monogram for Galle (cf Sch 1265; Gomes 17.03). Coin struck off-centre and weak in parts, otherwise 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