Watch List notes:

Netherlands, Utrecht, Ducaton (Silver Rider) 1711 (Silver, 32.17 gr, 43 mm) Armored knight on horse above crowned shield MO NO ARG PROCON FOE BELG TRAI Rev. Crowned arms of Utrecht, with supporters CONCORDIA RESPARVAE CRESCUNT. Plain edge. KM 83.1. about Uncirculated, lightly corroded.

Lightly corroded from seawater immersion with abundant amounts of remaining detail. Possibly, though not documented as such, from the Vliegenthart shipwreck.