For the first time ever, the mechanical heart of the Girard-Perregaux Vintage 1945 watch is revealed under a transparent sapphire dial. In a deft combination of technology and style, this model is enhanced by its Art Deco-inspired aesthetic code and its uncompromisingly contemporary mechanical structure. The new Girard-Perregaux Vintage 1945 Large Date, Moon Phases watch fully reveals the complexity of its movement for the first time, thanks to a transparent dial carved in sapphire. This offers the wearer a fascinating mechanical spectacle of gears, display disks, screws, levers and wheels, all arranged in a perfectly orchestrated system. Here, the movement goes beyond its merely functional role to become a full-time spectacle. Testifying to the Manufacture’s long history and expertise, it unveils all the secrets that give it its beauty and originality. Its shape, adapted to that of the case, represents a distinctive, emblematic mark of identity.