09 Jul '11, 3am

@MsLooneyLimin It's true though* *Depends on skill of user

Quote: Originally Posted by JJ Irani Only diamond with a harness of 10 MOH (as opposed to the 9 MOH of sapphire) can actually scratch a sapphire crystal. One reason why you always make sure when you're walking with your wife, you keep her diamond ring finger miles away from your watch!! If you manage to scratch a sapphire crystal, it would simply have to be replaced. Cannot be buffed. JJ Not true anymore JJ with modern abrasives yes you can remove scratches from sapphire crystals.Yes believe it or not they do scratch,you will need some good quality diamond paste. I have used 3 micron to remove the main scratch going across the scratch first,it takes a fair bit of elbow grease.Just a tiny bit on a cloth like a spectacles cloth or similar lint free cloth .Then just a fine polish after with the quarter micron,and scratch will be gone,and good as new. Cost for the two tubes in...

Full article: http://www.rolexforums.com/showthread.php?t=32863

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