Victoria 1850 Sovereign, second young head, shield reverse

Victoria (1837-1901),gold Sovereign, 1850, small date, second young filleted head left, W.W. raised on truncation for engraver William Wyon, date below, Latin legend and toothed border surrounding, VICTORIA DEI GRATIA,rev.crowned quartered shield of arms, laurel wreath surrounding, emblems below, Latin legend and toothed border surrounding, BRITANNIARUM REGINA FID: DEF:, weight 7.97g (Bentley 59; Marsh 33; S.3852C).Once cleaned, now toned, surface marks and nicks, especially on obverse, otherwise very fine.