AZORES: AR thaler, ND, KM-21.1, fantasy countermark, crown on "1780" Maria Theresa thaler, based on decree of 14 June 1871, VF. It is presupposed that all examples of this countermark on "1780" thalers and other coins were struck much later, in the very late 1950s and throughout the 1960s.
Estimate: 150- 200 USD