唐代 “桂州經略使貞元三年元旦進奉壹鋌重伍拾兩”壹鋌，尺寸：278mm×73mm×10mm，重：2044g，珍罕。

        Tang "guizhou dynasty makes the New Year's New Year's day in the service of a collar of two" a collar, size: 278mm * 73mm * 10mm, heavy: 2044g, rare.