A late 18th / early 19th century nickel-plated openface verge, calendar pocket watch, the painted enamel dial with central aperture to reveal the balance cock, painted to depict a muse on one side and open book on the other, above two dials one calibrated in hours the other days of the month (three hands deficient), signed Du Bois & Fils, the full plate verge escapement with fusee, case diameter 55mm Please refer to department for condition report