Turkey
Ottoman Empire ND (1648-1730) AU55 PCGS, From the CNG sale of the Lawrence Adams collection, lot 4, where it was described, " Countermarked issue of Venice. sahih (correct or current) in Arabic in incuse of the obverse of a zecchino of Alvise Contarini (1676-1684). For coin: Paolucci 1; Friedberg 1338; for counterrmark: Wilski 13.1, 106." A very rare counterstamped issue and only the second example we have seen.
Estimate: 2000-2500 USD