Charleston slave badge from 1803 for Servant No. 624

This is a round metal slave badge. On the recto is text that reads ”CHARLESTON [stamped]” across the top. Under that is “No. 624 [stamped] / SERVANT [stamped] / 1803 [stamped].” On the verso is a stamped cartouche at the bottom center with the maker's name “C PRINCE.” There is a hole punched at the center top.