For your consideration  an authentic, Gold Ducat / Zecchino of Venetian Doge  Domenico Contarini (1659-1674)

Doge Domenico Contarini (A.D. 1659-1674) Gold Ducat. Fr.1332. Minted in Venice.

Obverse::  SIT. T. XPE. DAT. QTV. REGIS. ISTE. DVCAT Christ standing facing, holding Gospels 

and raising hand in benediction, within mandorla containing stars.

Reverse: St. Mark standing left, presenting banner to kneeling Doge.

Condition VF - split planchet.

VEIGHT - 3.51 grams.

SIZE - 22.2 mm.

SHIPPING BY CANADA POST REGISTEWRED MAIL INSURED TO CANADA - $15.00.

USA  - $28.00.  WORLD - $28.00