Victoria 1860 Sovereign large O in date, O over C in Queen's name

Victoria (1837-1901), gold Sovereign, 1860, letter O in Queen's name struck over a letter C, tall 0 in date with bulbous 6, second young filleted head left, W.W. incuse 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 7.98g (Bentley 82; Marsh 43C R; S.3852D). Toned, with a clear variety, some surface marks, scratch behind neck and digs by nose, otherwise good fine.