An antique late Grand Tour 23k gold coin reproduction referring to a replica of a solidus coin that was issued during the reign of Valentinianus I, who was a Roman Emperor in the 4th century. The obverse features a bust of Valentinianus I, pearl diademed, draped and cuirassed. The reverse shows Valentinian in a military garb standing facing right, holding a labarum and a victory on a globe, in the left field a cross. Grand Tour was from the 17th to early 19th century custom of a traditional trip through Europe, with Italy as a key destination, undertaken by upper class young Europeans. Weight: 4 g. Historical Coins And Numismatic Collectibles.