All method shavers are wet shavers, but not all wet shavers are method shavers.
Method Shaving has a different approach than standard wet shaving.
There is a forum for it here at B&B, take a look, you might find it interesting.
Method shaving is a very specific and, shall we say, methodical way to shave. B&B's resources on method shaving are superb if you want to learn more. Wet shaving is essentially just shaving using a brush and soap/cream, as opposed to an electric razor or canned foam/gel.