The Fake Pound Coin Database
(Click to enlarge)
Coin ID : 2015 Trial £1 v3	Design : R M Trial	Weight : 9.78g / 8.75g*
Diameter Edge to Edge : 22.6mm / 23.03mm*	Diameter Point to Point : 23.3mm / 23.43mm*	Ridges : 8 / 13*
Notes : Compare it to a real specimen shown here. * Specification of circulation coins.