What time-related world record can the Lexington, Kentucky Public Library claim?

A giant ceiling clock marks time in the rotunda of the Lexington Public Library, in Lexington, Kentucky, United States; the clock sits high above the sprawling downtown library, where you can also find an impressive Foucault Pendulum that is encircled with a frieze depicting the history of the horse in the Bluegrass, gifts from Lucille Caudill Little, a Lexington philanthropist; the 40-foot-diameter clock sets the world record for being the World's Largest Ceiling Clock