Patek Philippe & Co., a small gold open faced keyless cylinder fob watch, circa 1900, white enamel dial with Roman numerals, outer arabic five minutes, frosted gilt movement with wolf's tooth winding, gold cuvette signed Patek Philippe & Co., Geneva, No.60948, H.Pleister, 277 Regent St. London, numbered case stamped PP.Co., back cover with engraved monogram, 32mm.