World Year of Physics 2005
2 Euro San Marino 2005 World Year of Physics 

The centre of the coin features a free interpretation of the allegorical painting of Galileo Galilei that is known as ‘la fisica antica’ or the study of the planets. The year of issue appears beneath a globe standing on a desk.
Specifications
The 2 euro coin has a diameter of 25.75 mm, the weight amounts to 8.50 g
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Details
Issue date: Oct. 2005
Edition: 130.000
List price: 20-30 EUR