Charles I, Thomas Rawlins Oxford Crown, 1644.

Obv: CAROLVS D G MAG BRIT FRAN ET HIBERNA, Charles, crowned, 
holding sword, on horseback left before a view of Oxford, 
showing the city wall and moat, Magdalen Tower, All Saints 
Church and the University Church of St. Mary. OXON in small 
letters above the skyline beneath the horse.
Rev: DEVS DISSIPENTVR INIMICI EXVRGAT around RELIG PROT LEG 
ANG LIBER PARL in two lines within decorative scrolls, three crowns and V above, date 1644 and OXON below.

SE 2948

Only ca. 100 were struck. 
Today's value is approx. £100,000.
BEWARE OF MODERN CAST AND ELECTROTYPE COPIES !!!

For information about 11 examples known in 1855, see  
www.jstor.org/stable/pdf/42682471.pdf