Abacus Sterling Silver pendant

Abacus, Sterling Silver pendant. Comes with a free 18″ silver plated alloy chain, THE CHAIN IS NOT SILVER.

• 925 Sterling silver
• Chain: silver plated copper

HISTORY: The abacus, also called a counting frame, is a calculating tool that was in use in Europe, China and Russia, centuries before the adoption of the written Hindu–Arabic numeral system. The exact origin of the abacus is still unknown