Pressing Version 1 (PV1) - Distinct pressing ring.
Outer stamping ring diameter of 45mm and a centre ring diameter of 33mm, no anti slip ring.
Pressing Version 2 (PV2) - Distinct pressing ring.
Outer stamping ring diameter of 45mm and a centre ring diameter of 33mm, with anti slip ring.
Pressing Version 3 (PV3) - Shallow pressing
Outer stamping ring diameter of 50.7mm and a centre ring diameter of 33mm, with anti slip ring.
Pressing Version 1 (PV1) - Centre Press
WEA Records 12" Singles are flat with a central ring of 32mm
WEA Records LP's are flat with a central ring of 32mm