Victoria 1867 Half-Sovereign, die number 20

Victoria (1837-1901), gold Half Sovereign, 1867, die number 20, second young head left, type A2, date below, VICTORIA DEI GRATIA, toothed border around rim both sides, rev. crowned quartered shield of arms in frame, die number 20 below, BRITANNIARUM REX FID: DEF: weight 4.01g (Marsh 443; S.3860). Cleaned and polished on obverse, dig in field behind neck, very fine, reverse almost extremely fine and toned, a low calendar mintage year.