Description: The The inner part of the coin shows a portrait of LUCIEN 1er Grimaldi in profile facing to the left. The words “SOUVERAINETE DE MONACO” appear above the portrait in an arc along the upper edge of the inner part of the coin, flanked by the years "1512" and "2012". Two ornamental details are engraved at the beginning and at the end of the text. At the bottom, the horn of plenty, mintmark of the "Monnaie de Paris" and the "fleurette", hallmark of the engraving workshop, flank the portrait on the left hand side and the right hand side, respectively. Above the mintmark is engraved the inscription "LUCIEN Ier".

Issuing volume: 100 000 coins
Date of issue: 1 July 2012
Official Journal: C 223 27.07.2012

Description: The inner part of the coin shows, at the center, the effigies of

The coin’s outer ring depicts the 12 stars of the European Union flag.

Issuing volume: 148 000 coins
Date of issue: 2^nd of July
Official Journal: C189 29.06.2011 , p. 25 

The coin shows the effigy of Princess Grace (1929-1982) in profile facing to the left, together with the word ‘Monaco’.

Issuing volume: 20,001 coins
Official Journal: C172 25.07.2007, p.6