A collection of nine pocket watch keys, consisting of a steel 'Gun shot' watch key, an acorn form viewer watch key, with an optical viewport projecting 'A Memory of Dollar', a Breguet style key, a pencil and toothpick with empty cameo top, a finely worked watch key with empty cameo top and form of dog, a hoop form watch key, a pencil style watch key, a crank watch key, a key with double sided empty cameos. (9). Provenance: The collection of Dr Trevor Hyde, Sydney