Old Heart

[diggerbutt]

Don't know what it is, obviously. It looks old, and I'm also asking if anyone can recommend a way to clean it, because under the water faucet it seem to have writing or a symbol. Kind of looks like a 3 or 13. Thanks for looking.

 

[4x4x4]

Please give us more ! Materials, sizes, appx weight, reverse side, closeup if possible the first post , please !