Watch List notes:

One Penny 1844 Model, dated on both sides, the 1 with vertical lines within, Freeman 798, Peck 2088, bronzed with a nickel-zinc centre, 3.34 grammes VF, rated R20 by Freeman, thought to be one only a handful of examples known, we note the Foster/Peck/Freeman example was auctioned for £400 (Christie's 1984 Lot 252)

Estimate: 150-300 GBP