Prt-502.
Photo from CNG (2009), sale 81, Lot: 1290. AV 12 Xerafins (4.87 g, 11h). Goa mint. Dated 1773. Crowned coat-of-arms of Portugal within ornate frame; flower and leaf at base on either side / Cross crosslet (Cross of St. Thomas) with pellet at end of each bar; 12-X/17-73 in quarters. Vaz, Indo-Portuguese Jo.18: Friedberg 1475; KM 262.