A George IV silver 'castle-top' vinaigrette

A George IV silver 'castle-top' vinaigrette, possibly a different view of Warwick Castle,

by Joseph Willmore, Birmingham 1834,

rectangular form, the hinged cover with a raised view of the castle, the interior with a silver-gilt pierced and engraved foliate scroll grille, reeded sides, engine-turned base, length 3.6cm, approx. weight 0.9oz.