Platinum, Gold, Guilloché Enamel, Cabochon Ruby and Diamond Pendant-Watch NecklaceMechanical, circular silver-tone dial, black Arabic numerals, dia. ap. 28 mm., one round cabochon ruby, rose-cut diamonds, square-cut rubies on rim of case 6 round cabochon and double-sided cabochon rubies, opalescent white guilloché enamel on case, white guilloché and red enamel links, movement signed Swiss, no. 50273, case with maker's mark, no. 75030, c. 1915, enamel loss, one diamond missing, ap. 21.6 dwts. gross. Length 25 1/4 inches.C