"Pendulum Swing"
portico clock in marble and gilded bronze decorated with flowers (marked similar model Bréant watchmaker, from 1753 to 1807, set in the late 18th to the Palais Royal in Paris). Small shock to the enamel, égrenure back to the basket. Provide revision of movement, lack the balance. 
Le Magazine
Rivista Artiquariato
TRÉSORS magazine
