1691 Half Crown William and Mary Coin UK Silver 2nd busts Tertio

Obverse: Second laureate conjoined busts of King William and Queen Mary right, legend around.
Obverse legend: GVLIELMVS ET MARIA DEI GRATIA
Reverse: Crowned cruciform shields around central Nassau lion, royal cypher and date numeral in angles, legend around.
Reverse legend: MAGBR FRETHI REXET REGINA WM WM WM WM 1 6 9 1
Edge: Regnal year in Latin Lettering: TERTIO
Country: United Kingdom
Year: 1691
Denomination: ½ Crown
Metal: Silver (0.925)
Weight ±: 14.81 g.
Diameter ±: 34 mm
Authenticity unconditionally guaranteed!