Vacheron & Constantin an 18ct gold openfaced pocketwatch mvt 328962 case 199079 circa 1910, manual winding jewelled lever movement, gilt dial with engine turned centre, painted black Arabic numerals, blued steel Breguet hands, subsidiary seconds at 6, outer minute track, inscribed 18ct gold cuvette, monogrammed case back, case, dial and movement signed, diameter 45 mm, accompanied by a two-tone gold watch chain, length 385 mm