3019. (25624134/7) Berthoud in Paris. An 18K gold open face key wind hour repeating pocket watch with automaton Berthoud in Paris. An 18K (750) yellow gold open face key wind hour repeating pocket watch with automaton Date: Circa 1830 Movement: Gilt full plate, pierced and engraved balance bridge Dial: White, with exhibition centre and automaton Case: Hinged round, metal inner cuvette, repeating button to pendant Signed: Inner cuvette Size: 55mm Weight: 118,93g