A Swiss Louis XVI Vernis Martin bracket clock last quarter 18th century

25-cm enamel dial with Roman numerals, finely pierced gilt hands, movement with verge escapement and silk suspended pendulum, trip repeating full half hour striking on alternating bells, waisted case with ogee top surmounted by an urn, throughout adorned with foliate pierced brass mounts and painted stars on a blue ground, shaped glazed door with flower basket mount, shaped base raised on scroll feet, together with an ogee shaped bracket