A rare Swiss guilloche enamel silver sub-miniature carriage clock, first quarter 20th century, the fine engine turned guilloche patterns on all sides, under soft pink enamel. The circular white enamel dial with Arabic numerals. The 8 day, three-quarter plate movement, with fifteen jewel Swiss lever escapement. Stamped no. 5822/ Argent/ 0.925 sterling silver, 5 cm total height, 2.7 cm wide, 1.7 cm deep