ITSUTSUDAMA SOROBAN JAPAN ANTIQUE ABACUS PRE 1850 WITH 2 BEADS ON THE UPPER DECK (HEAVEN) AND 5 BEADS ON THE LOWER DECK (EARTH) SUAN PAN. THE ABACUS OR SOROBAN IS IN SUPERB CONDITION. UNUSUAL ITEM WITH A CALLIGRAPHY PAINT BRUSH SET IN ITS MATCHING WELL FITTING OTHER HALF.
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