Blancpain/Uti a lady's 18ct gold diamond and sapphire-set concealed dial bracelet watch retailed by Drummond circa 1955, manual winding movement, 17 jewels, silvered dial, applied baton numerals, square case concealed by a hinged domed ribbon motif set with rows of circular-cut sapphires alternating with brilliant-cut diamonds, case signed by retailer, made in France, dial signed Blancpain and Uti, movement signed Blancpain, to an integrated 18ct gold woven bracelet, 12 mm square, overall length 190 mm