GOLD POCKET WATCH, WITH ORIGINAL PERIOD BOX, SWISS CIRCA 1880 46 mm diameter yellow gold case, 18K hallmark, guilloché case back with central file, white enamel dial with large Roman numerals, Arabic numerals at 5 o'clock for minutes, small seconds at 6 o'clock, fancy hands, nickel-plated movement, with Swiss anchor escapement. Watch currently in working order. Weight 67.3 g. Accompanied by a large mahogany wood box, purple velvet interior, signed Post Tenebras Lux, measuring 112x87x33 mm. AN 18K GOLD POCKET WATCH, WITH ORIGINAL MAHOGANY BOX, SWITZERLAND 1880 CIRCA