Cartier LIBRE FÉLINE WJ302771 Ladies Pendant Necklace Watch. 28.5mm factory diamond, 18K yellow gold and enamel case. Factory diamond, 18K yellow gold and enamel dial. Gold hands. Black silk pendant with 18K yellow gold & factory diamond aglet. Will adjustable up to a 34-inch. Sapphire crystal. 18K yellow gold case back. Quartz: Battery powered movement.