For the fourth time in Monaco, unique watches will be sold at a charity auction for the benefit of the Monaco Association against Muscular Dystrophy – an institution for the treatment of children with muscular dystrophy. Maurice Lacroix is honored to present the Masterpiece Roue Carrée Seconde, the unique timepiece created and donated for this year’s Only Watch 2011 auction to be held on September 22, 2011.