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Watch Crystal
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Watch crystal is a transparent cover that protects
the watch face.
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| Material : |
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Acrylic Glass / Plexiglass
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Glass /Mineral Glass
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Synthetic Sapphire
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| Advantages and Disadvantages
of each material : |
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Advantages
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Disadvantages
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| Acrylic Glass / Plexiglass |
cheap
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most likely to be scratched
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least likely to shatter
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| Glass /Mineral Glass |
scratch - resistant
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more likely to break
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| Synthetic Sapphire |
most scratch resistant
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most expensive
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| Synthetic Sapphire |
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One of the hardest substances on earth. It measures 9 on the Mohs
scale - Diamond measures 10, the highest rating.
However, if struck sharply and from the correct direction, sapphire
will shatter.
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| Remove the scratch on Acrylic
Galss / Plexiglass - Caution ! No guarantee
! Try on your own risks ! |
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1. Put some toothpaste on the Acrylic Galss / Plexiglass and rub
it gently with a soft damp cloth.
2. Put some Brasso on Acrylic Glass / Plexiglass and rub it gently
with a soft dry cloth.
Caution ! No guarantee ! Try on your own risks !
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