A SAPPHIRE AND DIAMOND WATCH RING

An Art Deco ring with a concealed watch, oval in design and set centrally with an oval-cut sapphire surrounded by two rows of brilliant-cut diamonds in an ornately engraved setting with two brilliant-cut diamonds to each shoulder, a button opens the case to reveal a watch face, the mechanical wind movement is marked 'Geneve', diamonds approx. 0.54 carat total, unmarked and untested, ring head measuring approx. 1.9 cm x 1.4 cm, size K