Very rare, still wrapped, un-opened vintage new old stock:

Large Chinese Abacus

15 sticks (large type of abacus)

(more common is ~9 or 7, 13 is considered large)

105 beads

New condition, still in original packaging.

On the packaging:

"Nanjing XinJieKou Department Store"

(largest department store in the City of Nanjing)

(~ 70's)

Heavy: 2.5 lbs !

Hard to find.

Add it to your collection !