Edward - hammered farthing
farthing index

Flipped over double strike - A normal obverse and reverse on each side of the coin, the coin is flipped over [somehow], an obverse is stamped on the reverse, and vise versa. The coin has an obverse and reverse on both sides now.

Above - silver, 0.45gms, (oval shape) 15.6mm x 11.5mm
left is side 1 - right is side 2

Side 1 - Outer circle slightly oval 11mm - 12mm, inner circle 7mm. Incurved Ns, bars in the Ns not visible

Side 2 - Outer circle slightly oval 11mm - 12mm, inner circle 7mm, horizontal bars in the Ns, incurved Ns, notched R, very bold drapery,

Below - A similar type (but not an error) Obv; facing bust in an inner circle with legend + EDWARDVS REX Rev; long cross, inner circle has 3 pellets in each quarter with legend CIVI TAS LON DON