Centering65/35 or better on the front. 80/20 or better on the back.
CornersCorners show minimal wear, with slight softening & tiny nicks visible upon close inspection. No major rounding or chipping.
EdgesLight edge wear with light chipping & small nicks visible with the naked eye & under magnification. The edges are clean with no major imperfections.
SurfacePerfect surface under normal inspection. Any tiny imperfections are barely visible even under magnification.