For 5,000 years the Golden Mean has been a central tenet of technology, and decoded by Fibonacci in the Middle Ages for the future exploitation of Dr. von Rosenstein and our Renaissance forefathers; the Fibonacci sequence is engraved upon the reverse. H: 1.97'' W: 1.26'' D: 0.24''

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.74 inch
Height : 0.24 inch
Length : 3.74 inch

Item Weight: 0.64 ounce (View shipping rates and policies)
Shipping Weight: 1.12 ounce (View shipping rates and policies)

ASIN : B01N5YFALM