Patek Philippe & Cie, savonette bassine pocket watch

in 18kt yellow gold, triple round case 50 mm. ref. 144666 - 249968 guilloché lid and back with initials, white porcelain dial with black enamel Arabic numerals, 6 o'clock second counter, pear-shaped hands, breguet indexes, mechanical movement with manual winding at 3 o'clock, caliber 19 echappement à ancre signed case, dial and movement, complete with Patek Philippe archive extract