A gold open faced keyless cylinder fob watch, Le Coultre & Cie, circa 1900,

细节
A gold open faced keyless cylinder fob watch, Le Coultre & Cie, circa 1900,
white enamel dial with Arabic numerals, inner 24-hour ring, signed frosted gilt movement jewelled to the third, gold cuvette with engraved monogram, case with cast and chased laurel bezel and border, diameter 28mm. (2)