An impressive mechanical coin art with a hidden lever : r/UnusualVideos
Amazon.com: USA Movable Mechanical Challenge Coin Hobo Nickel Morgan Dollar Holy Grail Wandering Removeable Sword Amazing Art Handmade Commemorative Coin : Collectibles & Fine Art
Hand-Engraved Hobo Nickel Coin Features a Mechanical Beating Heart
Amazon.com: USA Movable Mechanical Challenge Coin Hobo Nickel Morgan Dollar Holy Grail Wandering Removeable Sword Amazing Art Handmade Commemorative Coin : Collectibles & Fine Art
Artist Turns One Dollar Coin into a Glove and Sword Sculpture that Moves
Gold Bug”, Roman Booteen, Mechanical Coin, 2017 : r/Art
Amazon.com: USA Movable Mechanical Challenge Coin Hobo Nickel Morgan Dollar Holy Grail Wandering Removeable Sword Amazing Art Handmade Commemorative Coin : Collectibles & Fine Art
Artist Turns One Dollar Coin into a Glove and Sword Sculpture that Moves