Prodigious in size and weight for a 18kt gold charm. . Only one I know that exists today... inscription on the back in Portuguese: TORRE DE BELEM Lisboa-Portugal Foi mandada construir por El Rei D. Manuel I em 1520, para assinalar o local da partida das naus para os Descobrimentos . Translates to english: It was built by El Rei D. Manuel I in 1520, to mark the place of departure of the ships for the Discoveries. Historic Torre de Belem tower was constructed in the 16th century to serve as a fortress protecting the city of Lisbon. The tower sits in the middle of the Tagus River , and guards the entrance to Lisbon Harbor... The best of the best 18kt Gold Charm that I have seen... and it will be yours..... As found estate condition . Please use photos as part of the description. The absence of a condition report does not guarantee excellent condition. Please contact us for an in hand evaluation or additional photos if you need.