CONSTANTINE I. 307-337 AD. AE Follis (23mm, 4.58 gm). Londinium (London) mint. Struck circa 310-312 AD. CONSTANTINVS P AVG, laureate, helmeted, and cuirassed bust left, holding spear over shoulder and shield / PRINCIPI IV-VENTVTIS, Prince standing left, holding globe and inverted spear; */PLN. RIC VI 228. EF, brown patina, some silvering. Rare.