Silver, 40.4mm diameter, 29.13 grams.  LUD· XV· D· G· FR· ET NAV· REX· His laureate head left.  Rv. SIT NOMEN DOMINI BENEDICTUM · 1763· Crowned arms in wreath, R below.  Edge: DOMINE SALVUM FAC REGEM.  Gadoury 322, KM 512, Ciani 2122.   Slight metal flaws and adjustment marks, otherwise Good Fine