It is fully marked on the base with the Royal Worcester stamp, and is dated 1977. The reference number is RW4002.
ROYAL WORCESTER - FLEDGLING BLUE TIT - RW4004.
ROYAL WORCESTER - FLEDGLING ROBIN ON A BRANCH by JAMES ALDER - RW4003.
Royal Worcester Fledgling Robin Bird x1977
ROYAL WORCESTER - FLEDGLING BULLFINCH - RW4005.
Albany Royal Worcester Porcelain Wren Bird On A Bronze Branch
Rare Royal Worcester Cock Wren & Burnet Rose Dorothy Doughty limited Ed COA Box