A very small sub miniature guilloche enamel and silver gilt carriage clock in its orignal embossed leather and silk lined outer case. The clock unsigned but is in a perfectly fitting signed Tiffany case. The clock case having pale blue or turquoise panels of guilloche enamel to sides top and front. The panels bordered by a line of white enamel. The guilloche enamel has chevron pattern engine turning beneath the enamel. The dial of white enamelwith black Roman numerals except for the 12 ( in red) and blued steel hands. The back panel of silver gilt opens downwards to reveal the fine 8 day 3/4 plate movement with lever escapement and integral key Stamped 15 jewels, Lumania Watch co. Swiss on the nickel plated movement and sterling 935 stamped to the underside of the case. Circa 1910.1.5 inches high by 1.125 inches wide and 0.5 inches deep ( 3.75 cm by 2.81 cm by 1.25 cm)