TYPE Ancient Greece, Akragas (Sicily), early 5th c. BC, cast oval bronze onkia DESCRIPTION . Obv: Eagle's head Rev: Crab's claw REFERENCE: SG 1021, BMC 6 GRADING: F / F+, brown patina ORDER INFO: G3042, $68 Classical original design from Akragas, with the flan of almond shape that fits the designs chosen for each side - both the eagle's head and crab's claw. This and another interesting Akragantine type (the 3-sided toot-shaped trias) predate regular bronze coiange and are considered by some (including BMC) to have actually been weights.