Vintage Jiangsu Haimen Shuxun Brass Abacus Fabric Velvet Box Chinese

Small, heavy brass Chinese 9 gear abacus in original fabric velvet lined box. Made in the 1960s. • Compact design with a decorative box • Red velvet-lined interior for added elegance • Secure slide in closure keeps abacus in place Condition - Brass has patina from age. Box has minor fraying on outer edges. Measures - 4" x 2.5" x 1" F082025