[Price Reduction] 4,480 yen → 4,200 yen One-touch abacus, 23 digits, made by Tadanobu Yoshida, Unshu Soroban "Solomat," no case. This is a traditional product of Unshu Soroban, with a mechanism that allows you to reset the beads with one touch. - Made by Tadanobu Yokota (with engraving) - Wooden beads - Operation confirmed (one-touch mechanism is smooth) Because it is a used item, there are small scratches and signs of use due to aging, but the movement of the beads is good, and it is recommended for both practical use and collection. Please check the condition in the photos. Thank you for viewing. #ShowaRetro #Collector #Abacus