Vintage Chinese Wooden Abacus 13 Column Suanpan Red Beads Black Frame 10.5in

Vintage Chinese suanpan abacus features a black wooden frame with striking red beads and brass-toned hardware accents. This 13-column calculating tool showcases a traditional 2/5 bead configuration, with two beads in the upper deck and five in the lower deck of each column. The frame is reinforced with decorative metal corner protectors and a central horizontal bar support. Perfect as a functional mathematical instrument, a piece of scholarly desk decor, or a unique addition to a collection of vintage Asian artifacts. Measurements: • Length: 10.5" • Width: 4.5" • Depth: 1" Keywords: Suanpan, Chinese Abacus, Soroban, Math Tool, Scholarly Decor, Chinoiserie, Vintage Office, Asian Antique, Counting Frame, Dark Academia, Red and Black, Brass Hardware, Desk Accessory, Educational Toy, Retro Calculator