Henry VIII, Groat, mm sunburst to commemorate birth of Edward VI

Henry VIII (1509-47), silver Groat, Tower Mint, second coinage (1526-44), without Irish title, crowned young bust of King right, crown top breaks beaded circles and legend surrounding, saltire stops, initial mark sunburst (1537) both sides, hEnRIC'x VIII'x D'x G' R'x AGL'x Zx FRAnC', rev. long cross fourchee over quartered shield of arms, saltire in each fork, beaded circles and legend surrounding, POSVI DEV'xx A DIVTOR E'xx mEV, weight 2.72g (Laker bust D; N.1797; S.2337E). Toned, rim a little ragged, a few light surface marks, otherwise a bold very fine and the rarest mint mark.