Watch List notes:

ELECTROTYPES, ISLANDS off CARIA, Rhodos. Rhodes. Circa 408/7-404 BC. Electrotype 'Tetradrachm' (24mm, 14.34 g, 12h). Unsigned British Museum electrotype by Robert Ready or his sons. Head of Helios facing slightly right / Rose in profile, with bud to right; [P]OΔI[ON] above; to left, sphinx seated left; all within incuse square. Head, Guide Period III A, 38. As made.

From the Mercury Group Collection. Ex Classical Numismatic Group 81 (20 May 2009), lot 1472 (part of).