Movable Pyramid Abacus 14k Gold Charm + custom gold options Fox & Bond can not

Fox & Bond can not resize this ring due to its unique construction

Made circa 1960s-1980s

73" with bale/0

F/G in color and VS in clarity

A beautiful vintage charm that looks like the night sky

Movable Pyramid Abacus 14k Gold Charm + custom gold options Fox & Bond can notThe Story A special charm with movement and color, this vintage abacus is made from a 14 karat yellow gold frame with 15 colorful, plastic beads. The beads move on the wires, so it works as a real counting machine. Abaci are so old, historians don't know exactly when or where they were first invented. This one, from the mid 20th century, is a miniature and wearable version of ancient technology, how amazing is that?! A cool and colorful charm to add