1st-3rd century AD. A group of five bronze key rings comprising: one with narrow band and square key; one with flat-section band and plain rectangular bezel, openwork square key; one with wide D-section band and rectangular bezel, L-shaped key; one with narrow round-section band with barrel key; one with flat-section band, L-shaped shank with short bits. 37.4 grams total, 22-27mm external overall (1"). Property of a North London gentleman; acquired on the UK art market before 2000. [5] Fine condition.