Genuine pre-owned Rolex insert is in overall very good condition. The lower half of the insert is a very faded "ghost" light pink color, while the upper half is still a vibrant Pepsi blue color. There are a few very light scratches, but very clean for it's age. The patina on this insert is all natural, and will surely add character to any watch. The insert's outside diameter measures approx. 37.75mm, & the inside diameter measures approx. 30.25mm. The insert's fit Models 1675 & 16750 Circa 1970's - 1980's.