A group of 19th century jewellery and watch keys

A group of 19th century jewellery and watch keys
Jewellery comprises: an early 19th century gilt and imitation gem bracelet; an early 19th century gold pearl and emerald gem-set serpent brooch, pearl not tested for natural origin; an early 19th century sard intaglio depicting Hermes, in gold swivel ring mount; a gold swivel design ring with Egyptian style shoulders; and a group of 18th and 19th century watch keys one designed as a miniature pistol with enamel decoration