Spectacular 8 Day Marti French Clock mechanical movement!

A very rare model Marti 8 day clock with a gilt and nickel plated bronze case and acid etched glass, standing on a two tone black and white marble base. All nickel plating is original and in perfect condition with a nice even patina as is the gilt pieces front piece of glass has a silvered circle behind where the dial is and the rear piece of glass has beautiful acid etched decoration of trees by a fountain, the acid etching is heightened with enameling and the body of the fountain is actually made from gilt bronze sandwiched between the glass.