λ A George III portrait miniature-mounted gold brooch

λ A George III portrait miniature-mounted gold brooch, the oval brooch containing a portrait miniature of a gentleman in profile and wearing full military uniform with Garter star, 2.9cm high, and an oval double loet pendant, set to one side with a silhouette miniature with gold work, depicting a European soldier in profile and ornate gold frogging, signed 'Miers by Field', 4.3cm high