Watch List notes:

Charles II, Christ's Hospital, Nautical School, Uniface AR Badge, 1673, AVSPICIO CAROL SECVNDI REGIS, blue coat boy with the figures of Arithmetic, Astronomy and Mathematics, 81mm (MI 557/218; Grimshaw 1), some bending to peripheries, otherwise unpierced, polished in antiquity, now darkly retoned, very fine or better, rare.

Estimate: $300 - $500