| Description : The coin, designed by Annalisa Masini, shows a book
with the spiral of the medieval Italian mathematician Leonardo Fibonacci and some utensils typical of science and research:
a compass, a test tube and a volumetric flask. On the left side are the three ostrich feathers symbolising San Marino. At
the top is the issue occasion "CREATIVITÀ INNOVAZIONE" (creative innovation), on the right the year of issue "2009",
below the letter "R" the mint mark of the Italian mint Istituto Poligrafico e Zecca dello Stato in Rome and at the
bottom the name of the issuing country "SAN MARINO" is depicted, below it the initials "A.M." of the designer. |