an iron, horse-shaped key

This key, masterfully fashioned from robust iron, boasts an antique finish and a handle designed in the likeness of a horse's head. The horse's mane elegantly transitions into the shaft, adorned with delicately etched fine lines and elaborate patterns. The body of the key, crafted from sturdy, darkened iron, exudes a time-honoured, vintage appearance.

It is an iron, horse-shaped key.
It weighs about one pound.

You identify an iron, horse-shaped key.
It is an unsellable key.
It weighs twelve ounces, and it is worth about six busc.
Its keywords are key, iron, and horse-shaped.