Genuine Rolex insert is in overall very good  condition.  The lower half of the insert has a lovely patina cherry red color, while the upper half has a slightly faded out Pepsi blue color.  Very clean insert with no deep scratches, dents or cracks.  This beautiful desirable patina insert would add character to any watch.  Outside diameter measures approx. 37.50mm, & the inside diameter measures approx. 30.50mm.