"We are going to re-release this medal in 2013 and put it on sale to raise funds for the restoration of the Cathedral of Notre-Dame de Paris," - said in a statement on Twitter.
The fire in Notre Dame Cathedral began on the evening of April 15th. The firemen managed to put out the fire only in the morning of the next day.
The bells of all the cathedrals of France, in a sign of solidarity, will ring on April 17 at the start of the fire in the Cathedral of Notre Dame.