Plastic watch crystals scratch very
easily with the result that they soon
Replacement of the crystal is not
normally possible, especially where
watches have plastic cases.
Watch owners the world over suffer from
this sort of problem, but now polyWatch,
a new type of special-purpose polishing paste,
offers them an extraordinarily simple solution.
For the first time, consumers can remove
scratches rapidly and cheaply from their
plastic watch crystal by carrying out an
easy-to-follow "do-it-yourself" procedure.
Apply polyWatch to the watch crystal.
Polish the scratched areas for 2-3 minutes
with great pressure at a right angle to the
scratches, using a piece of cotton wool.
Deep scratches need to be treated more
than once. Finally, remove any remaining
polyWatch with a cloth.
The tube contents of 5 ml is sufficient
for approximately 10 uses.
The plastic glass is very slightly dissolved
and ground down by tiny abrasive particles.
The edges of the scratch marks are then
smoothed off and the cracks filled in with
some of the original plastic from the watch crystal.