I M Chaney Antique Furniture has dated this piece to the 19th Century.
the circular white enamelled dial with black Roman numerals, marked centrally Raingo Frères, Paris, set within a highly detailed scrolling case decorated with acanthus leaves, the movement stamped Raingo Frès, Paris 515, 50 cm high.

CONDITION REPORT
The dial is generally good and clean, a single minor hairline to the 35 position.
Otherwise appears to be in overall very good condition.
I M Chaney Antique Furniture has dated this piece to the 19th Century.
You can view the stock and full dealer information on the I M Chaney Antique Furniture Profile Page