Digby Antiques (Wiltshire) has dated this piece to the 1960s.
Originally this was just British Legion but has been engraved with the words “The Royal” in 1971.

It is very good quality plate and the inside is lined in dark blue velvet which is in extremely good order. There is a mechanism at the back which moves to allow it to be made slightly bigger.
Circa 1960.
Front to back 19cm
W 16.5 cm
H at front 7.5 cm
H of band 5 cm
Digby Antiques (Wiltshire) has dated this piece to the 1960s.
You can view the stock and full dealer information on the Digby Antiques (Wiltshire) Profile Page