1888, Congo (Free State), Leopold II. Copper 1 Centime Coin. Mint Year: 1888 Reference: KM-1. Denomination: 1 Centime Engraver: Leopold Wiener Material: Copper Diameter: 18mm Weight: 2.02gm Obverse: Radiant star of progress, denomination (1 Cme) above, date (1888) below, flanked by engraver´s intials (L-W). Reverse: Five crowned double L’s (for Leopold II) around the central piercing. Leg ...