A William IV 18ct gold circular vinaigrette by Charles Rawlings and William Summers

A William IV 18ct gold circular vinaigrette by Charles Rawlings and William Summers, the hinged grill pierced and chased with a mandolin and sheet of music amongst foliage, with engine turned pattern overall and cover centred with a circular vacant cartouche, 3cm wide, 18g

Provenance: sold Christie's London, 'Property from the descendants of Their Majesties King George IV and Queen Mary', 13th Dec 2019, ex lot 281.

Property from T. R. H. The Dukes of Gloucester.