Antique french Perpetual Calendar Dragon enamel dials

Description

Antique french Perpetual Calendar Dragon enamel dials.
Beginning of 19th century, heavy. Has flaws, one corner is missing, thermometer is missing with some damage, see pictures details. Unique calendar, haven't seen another one. Bought it in Paris France, had it for a long time, making some space. Feel free to message me with any questions you might have