Medieval England silver groat of king Edward III London series E

Silver Groat (4d) of King Edward III (1327-1377), Fourth Coinage, Pre-Treaty period (1351-1361), Series E. 

Obverse inscription:  + EDWARD ° D ° G ° REX ° AIIGL’ ° Z ° FRAИC ° D hУB "Edward by the Grace of God King of England and France Lord of Ireland"

Obverse description: Facing bust of king Edward in tressure of nine arches.

Reverse inscription: + POSVI ° DЄVm ° Λ DIVTOR Єm ° mЄV / CIVI TΛS LOII DOII. "I have made God my helper / City of London"

Reverse description: Long cross pattée dividing the legend, with three pellets in each angle.

DENOMINATION: Groat (4d)

CULTURE: Medieval England

MONARCH: Edward III

DATE: 1327 - 1377 AD (this coin was minted between 1354 - 1355 AD)

MATERIAL: Silver

SIZE: 26.4mm diameter

WEIGHT: 4.20 grams

ATTRIBUTION: Spink 1567