A very fine miniature silver and blue guilloche enamel with white enamel border carriage or boudoir clock in the manner of Cartier, in its original leather case. An extremely pretty and fine piece, the deep blue guilloche enamel on four sides with engine turned designs, and bordered by white enamel. Set upon an agate base. The back door with engine turned designs and a cartouche. Silvered dial with arabic numerals. A superb 8 day full plate movement with platform lever escapement London import mark, silver content mark of 925 and date mark for 1910. Height 7.5cm x Width 4.5cm x 4cm.