Bornand. A Fine, Rare and Small 18k Gold, Enamel and Diamond-set Openface Keyless Cylinder Pendant Watch with Matching Brooch

Bornand. A Fine, Rare and Small 18k Gold, Enamel and Diamond-set Openface Keyless Cylinder Pendant Watch with Matching Brooch
Signed A. Bornand, Montreux, No. 6877, Circa 1910
Nickel-finished jewelled cylinder movement, gold cuvette, white enamel dial, green Arabic numerals, circular case, translucent green champlevé enamel on guilloché background decorated bezel and back, the back centred by an asymmetrical painted polychrome enamel miniature depicting an angel riding on a dolphin, surrounded by a diamond-set border, together with a matching gold, translucent green enamel and diamond-set wing-shaped brooch with hinged brooch pin, cuvette signed
22.5mm diam.