This item was found while cleaning out my parents' house. It's a very old abacus with five beads per column, so I believe it was used sometime between the Taisho and early Showa eras (1912-1955). There is no box. It was stored in a bag. Five-bead abacus / Antique / Showa retro / Taisho retro / Vintage / Antique / Collection / Traditional wooden abacus, brown design, showing signs of aging. - Type: Abacus - Material: Wood - Design: Traditional Japanese design - Color: Brown - Condition: Shows signs of aging Thank you for looking.