Louis Vuitton Lock & Key #314 Pi Day w/After Market 18K Gold over Silver Chain

Authentic Louis Vuitton Lock & Key #314 Pi Day with After Market 18K Gold over Silver Necklace, 20" Lock is vintage. Chain is brand new with tags Giani Bernini Twist Link 20" Chain Necklace in 18K gold over sterling silver, made in Italy. Pi Day is on March 14, and any day that combines fun, education, and pie is a day worth celebrating! Pi, also known by the Greek letter “π,” is a constant value used in math that represents the ratio of a circumference of a circle to its diameter, which is just about 3.14….15…9265359… (and so on). Not only that, but the fourteenth of March is also Albert Einstein’s birthday, so all together it’s nothing short of a mathematician’s delight. Great to wear as a unique necklace or use the lock as a charm on your bag. Louis Vuitton locks that start with 3xx were made between 1990s and 2009.