KOEHN - ARREGUI, PATEK PHILIPPE, SAVONETTE POCKET WATCH, WITH MINUTE REPEATER, SWISS CIRCA 1860 49 mm diameter yellow gold savonette case, 18k hallmark, main cover decorated with guilloché motifs centred with PS monogram, white enamel dial with Roman numerals, small seconds at six o'clock, Breguet-style hands in burnished steel, pusher at 4 o'clock for setting the time, pusher in the pendant for opening the cover, claw lever at six o'clock for the striking mechanism, case back decorated with guilloché motifs centred by a noble crown and the letter A, smooth dust cover, important gilt movement, made by Edouard Koehn (1839 ; 1908) for Patek Philippe, striking hours, quarters and minutes on a gong. Watch currently in working order. Weight 121.8 g. KOEHN ; ARREGUI, PATEK PHILIPPE, 18K HUNTER CASE POCKET WATCH, WITH MINUTE REPEATER, SWITZERLAND CIRCA 1860