Enhance your collection of antique Japanese artifacts with this vintage wooden Soroban calculating tool. Crafted from high-quality wood, this abacus features 27 rows and 1/5 beads, making it a unique and functional item for collectors and enthusiasts alike. The beautiful brown color adds a touch of elegance to any room and its post-1940 age and Japanese origin make it a valuable addition to any antique collection. Whether you are an avid collector or a fan of Japanese culture, this vintage Soroban is sure to impress.