Alliez, Bachelard et Terond Fils, a silver open face calendar quarter repeating pocket watch, no. 52687, circa 1830, full plate repeater movement, three armed undersprung balance, pierced and engraved balance cock, white enamel dial, Arabic numerals, Breguet minute and spade hour hands, subsidiary date dial, three piece hinged case, the back cover with engine turned decoration and circular shaped reserve, cuvette, dial and movement signed, diameter 55mm