Watch List notes:

Elizabeth II (1952-), Mint error coins (3), 'Round' Pound, 1983-2016 (2), 1983, clipped planchet, otherwise extremely fine; another, unstruck except for edge lettering: decvs et tvtamen, fine; additionally, 50 New Pence, large flan, 1969-92, struck with five degree die rotation, about extremely fine, and an unusual and rare set of modern error coins (3).
Due to the tight controls utilised in modern mint production process, it is highly unusual for inferior, substandard or incorrect specie to enter circulation, as evidenced in these instances
Estimate: £50 - £80