LADY'S 14K YELLOW GOLD, BLACK ENAMEL AND DIAMOND OPEN-FACE PENDANT WATCH.late 19th-early 20th century. Reverse of case has relief C-scroll and leaf decoration centering fleur-de-lis set with 12 rose cut diamonds, on black enamel ground; white enamel dial with gold Arabic numerals and subsidiary seconds dial - D: 1 1/8 in. Estimate $150-200