Talk:Marketplace/@comment-81.157.91.232-20170208145440/@comment-30514476-20170209001446

The abacus looks like this:

It's usually found hidden among the shelves and along the bottom of the merchant stalls. On the forums, Alliefromthemoors has uploaded a brillant photo guide of hard to spot items from the game, take a look:

http://seekers-notes.wikia.com/wiki/Thread:17069

Hope this helps! ^^