“Netsuke of Snail” is the tile of this wooden object in the Metropolitan Museum of Art, New York. It is dated 19th century and originates from Japan .
The snail is realistically carved, and is modelled after a sinistral specimen. The views available does not allow me further identification.
 MMA, inv. 91.1.1024. http://www.metmuseum.org/collection/the-collection-online/search/59727.