Gold and Enamel French Verge

An 18^th Century French verge in a gold and enamel consular case.  Full plate gilt fusee movement.  Finely pierced and engraved bridge cock with steel coqueret, plain three arm gilt balance with blue steel spiral hairspring.  Silver regulator dial with blue steel indicator.  Winding through the white enamel dial, Roman and Arabic numerals, pierced gold hands.  Chased and engraved gold consular case decorated with fully restored translucent green and blue enamel over an engine turned ground.