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Roman Empire silver denarius coin.
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Struck for Emperor Antoninus Pius at the Rome Mint.
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RIC 171b (rated as Scarce), Foss 71, 3.88g (heavy flan).
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Historic commemorative type issued to celebrate the 10th reign anniversary with vows for a successful continuation.
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NGC Certified to XF, Strike 4/5, Surface 5/5.
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Obverse: ANTONINVS AVG PIVS P P TR P XI, laureate bust right.
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Reverse: PRIMI DECEN COS IIII within oak wreath.