ROSSEL & FILS, OX-EYE POCKET WATCH, AMG MONOGRAM, SWITZERLAND CIRCA 1870 yellow gold case 43 mm in diameter, hallmark 18m, main cuvette with Roman numerals engraved in lapis blue, white enamel dial with Roman numerals, small seconds at six o'clock, signed dust cover, remontoire movement with cylinder escapement. Weight 79.4 g. Watch currently in working order. ROSSEL & FILS, 18K DEMI HUNTER CASE POCKET WATCH, SWITZERLAND CIRCA 1870