What artifacts document the appearance of the first recognizable anchor shape resembling modern anchors (two hooked arms opposing a stock)?

Answer

Greek and Syrian coins dating to about 750 B.C.

The general form resembling a modern anchor, characterized by two opposing hooked arms and a perpendicular stock, first appeared documented on Greek and Syrian coins dating to approximately 750 B.C.

What artifacts document the appearance of the first recognizable anchor shape resembling modern anchors (two hooked arms opposing a stock)?
inventionHistorytoolnauticalanchor