It is fully marked on the base with the Royal Worcester stamp, which I believe dates it to 1888. It is shape number 1026.
Royal Worcester Bone China Figurine - FIRST STEPS - Leaflet - Damage to Neck
Royal Worcester Miniature Collectable Jug 'Ring-Neck Jug'
Royal Worcester Bone China Historic Collection “ Ring - Neck Jug “
A Royal Worcester Scalloped Hexagonal Royal Worcester Tea Caddy. Oriental Garden
A Vintage Royal Worcester Hexagonal Royal Worcester Container Oriental Garden
ROYAL WORCESTER PLATE SCENE OF WORCESTER CATHEDRAL AND ROYAL CHINA MANUFACTORY 8
