Portugal
Joao IV Restrike 600 Reis (Conceicao) 1648 MS63 NGC, Dav-4379 (for type). The obverse features Madonna standing upon a crescent moon and globe praying, and surrounded by various emblems. Reverse has a crowned shield upon a cross. The coin is struck in high relief on the obverse with engaging pewter gray toning. The underlying luster just serves to enhance the overall magnificence.
Estimate: 300-500 USD