Assyrian Dalek, ca. 865 BCE

From Wikipedia: "English: A large wheeled Assyrian battering ram with an observation turret attacks the collapsing walls of a besieged city, while archers on both sides exchange fire. From the North-West Palace at Nimrud, about 865-860 BC; now in the British Museum."

File:Assyrian battering ram.jpg

(Thanks, Justin!)