Portugal - D. João V (1706-1750) - Gold - Dobra 1727 R; it's precisely 1927 the very first date of the Dobras of Rio (de Janeiro) and is Rare; this exemplar shows a very interesting detail that we already saw in the Peças but never in the Dobras; one can see, in the reverse and at the bottom, the inverted date "7271"; G.139.01, JS J5.31, AI.O193; 28.40g; Choice Very Fine