Exquisitely engineered coin contains a mechanical beating heart

Russian artist Roman Booteen modifies coins with incredible engravings and feats of mechanical engineering. This coin features a beating heart. Other exquisite examples of his work are below. He also customizes Zippo lighters.

(via Kottke)

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#hobonickel #goldinlay #morgandollar #engraved #engravedcoin #hobonickel #hobonickels

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