1st-3rd century AD. A group of four bronze keys comprising: a key with rectangular-section shank, short ward and loop handle; two key rings with D-section hoop, rectangular shank and long wards; one with large loop handle, rectangular section shank with hatched detailing. 53 grams total, 34-44mm (1 1/2- 1 3/4"). Property of a European gentleman living in London; acquired on the UK art market. [4, No Reserve]