Aramis Antiques has dated this piece to the 1850s.
The colours are lustrous and bright, with a soft patina, and the surfaces are smooth with no damage or dents. The box stands on ball feet and the interior and base are glazed in a rich bright blue. The frame appears to be brass, as are the divides between the enamels. Beautiful and in remarkably good condition. Dates to approx 1850.
Aramis Antiques has dated this piece to the 1850s.
You can view the stock and full dealer information on the Aramis Antiques Profile Page