It is fully marked on the base with the Royal Worcester stamp which I understand dates it to 1967, and the reference number RW3248.
Royal Worcester Jay Bird Figurine #3248 Made In England Good Condition
Blue Jay Royal Worcester Bird Ornament
Royal Worcester Vintage Hand Painted Jay Bird #3248 figurine Large Perfect
RARE LTD EDITION OF 1000 ROYAL DOULTON JAY FIGURINE FOR JOHN SMEDLEY 1984
A Vintage Royal Worcester Hexagonal Royal Worcester Container Oriental Garden
