Centering55/45 or better on the front. 60/40 or better on the back.
CornersCorners are generally sharp with light wear. Minor nicks & slight softening at the tips are present but are not prominent.
EdgesClean edges with minimal wear. Minor imperfections such as nicks & light chipping are visible by the naked eye and under magnification.
SurfacePerfect surface under normal inspection. Any tiny imperfections are barely visible even under magnification.