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Re: Sapphire crystals

In Response To: Re: Sapphire crystals ()

Yes, its scratch resistant. I have a Hamilton KFCA 42mm That I accidentally scraped on a cement wall (hard). The bezel is scratched (gouged) but the crystal is flawless. However, the sapphires will shatter. I think this takes quite a bit to accomplish

: From what I know, you are correct. The sapphire
: crystal is either an 8 or 9 on the hardness
: scale and a diamond is a 10. There are some
: metals that are coated w/ something that can
: scratch the crystal, sorry I don't know what
: the name of it is. For the most part, I have
: found that it is very hard to scratch them,
: I have hit mine very hard on random objects
: and it is still like new. Hope this helped.

Messages In This Thread

Sapphire crystals

Re: Sapphire crystals

I accidentally bashed a Tissot againt a brick wall

Re: Sapphire crystals

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0 wallclock secs ( 0.13 usr + 0.02 sys = 0.15 CPU)