Obverse: Circular rim with incuse dentacle beading. On the right, inside a frame. On the right, bust of Simon Bolivar facing left with "BARRE" below (from the original engraver). At left, "1873" / "1973". On the bottom, "SIMÓN" / "BOLÍVAR".
Result of this pattern or design proof: In this design there was some variation that made the final design classified with the code mv10bs-ba