Abacus antique vintage calculator Japanese 13 Columns 78 beads __

Abacus antique vintage calculator Japanese, 13 Columns, 78 beads. Good condition for age, shows signs of use, has surface wear, some warping of wood, a few small micro chips on the beads, look at photos for complete description of item.Have questions, need more photos, just ask and I will provide you what you need. Apprx. 11.25 L, 4.25 W, 1.5 H. superb for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.