Puckerings has dated this piece to the 1900s.
The frame stands on it's original folding easel stand, the entire backing is clad in leather.

The silver is clearly hallmarked for Birmingham 1905.
Excellent condition measuring 4" x 4 3/4" (to top of bow) with a glazed aperture of 2 7/8".
Item ID: 22409
FREE Worldwide Registered Airmail, Insurance Optional.
Puckerings has dated this piece to the 1900s.
A quality online collection of fine english antique smalls with free worldwide shipping from london, england
You can view the stock and full dealer information on the Puckerings Profile Page