the v7 really is one of the best reps you can own. It requires a Domi or Prof AR and after that it's nearly perfect. Sure, minor case angles are still off, but at that point you've got to rely on a lupe and protractor to spot them.
and the quality of asian clone eta movements increased dramatically over the years... my V7 diver keeps impeccable timing after month break in out of the box, better than any gen I own! Of course, it's a luck of the draw with these movements, but you might get fortunate