yellow metal and enamel, late 18th century, 38.00 mm case diameter, white dial, black enamel Roman numerals with outer chapter ring calibrated to 60 units, gilt spade and cathedral hands, hinged swing-out key wound and set brass verge fusee movement signed J. Richards LONDON, square pillars, pierced and engraved balance cock, 58.00 mm diameter outer case with tortoiseshell enameled figural design.
Movement number: 29027.