Swiss. A small and attractive 18K gold, enamel, pearl and diamond-set openface keyless lever pendant watch with matching brooch

Swiss. A small and attractive 18K gold, enamel, pearl and diamond-set openface keyless lever pendant watch with matching brooch
Unsigned, circa 1920
Keyless jewelled lever movement, gold cuvette, white enameld dial, Breguet numerals, circular case, diamond-set bezel and rim, the back with translucent scarlet enamel over engine-turned sunburst decorated background, centred by an old-cut diamond, matching gold, pearl and diamond-set fleur-de-lys shaped brooch, unsigned
25 mm. diam.