This sterling silver charm is the University of Otago crest, it is attached to a ring to fit onto a charm bracelet.
This charm is designed in Dunedin and made in New Zealand.
The size of the crest is 16mm x Height 13mm wide
The barrel size of the ring for the bracelet is approximately 5mm
Please note that parts of this charm have are oxidized sterling silver. These areas have intentionally been darkened, and cleaning it may strip some or all of the darkened area away. Instead, you can buff it with a soft cloth to bring up the shine, or wipe with a damp cloth if dirty.