Watch List notes:

Royal Mint Trial Pieces (6) as follows: 1) Obverse: Britannia striking coin BRITANNIA MONETA, Reverse small 10 off centre - no legend, 28.5mm diameter, 11.13 grammes UNC, 2) Obverse Britannia striking coin BRITANNIA MONETA, Reverse: Small 5, no legend 23.5mm diameter, 5.69 grammes, UNC, 3) Obverse : Britannia striking coin BRITANNIA MONETA, Reverse: Small 2 no legend, 26mm diameter,7.16 grammes AU/UNC and lustrous, along with Halfpenny-sized (3) Obverse: Britannia striking coin BRITANNIA MONETA, Reverse: ROYAL MINT TRIAL DIE, the date 1957 inside a 6-pointed star all UNC with good lustre, these 25.5mm diameter and weighing 5.62grammes, 5.58 grammes and 5.68 grammes respectively

Estimate: 200-300 GBP