Antique brass ring frame, photo fashion frame for cabinet card

An original Victorian brass ring frame to hold a cabinet card sized photo (with the bottom border removed).
In good condition. I have not polished fashion it but there is some old polish residue in places.
The photo shown is included.

Photo size 6" x 4 1/4" or 15 cm x 11 cm.

Over all size 8" x 6 1/2" or 20.5 cm x 16 cm.