Michael Johnson Antiques has dated this piece to the Regency era.

The front is adorned with an ornate brass escutcheon, though no key is present. The hinged lid opens to reveal a clean interior comprising two lidded divisions, once used for storing precious tea leaves during the Georgian and Regency era.
Materials:
Mahogany and brass
Age:
c.1820
Dimensions:
Length: 18cm
Width: 10.5cm
Height: 11cm
Reference Number: 7379b
Michael Johnson Antiques has dated this piece to the Regency era.
You can view the stock and full dealer information on the Michael Johnson Antiques Profile Page