Scratches that disappear
Crystal care
A scratched acrylic crystal comes back in five minutes with the right paste; mineral glass needs cerium oxide and patience. Sapphire isn't polished: it's replaced.

Polywatch pulidor Plexiglás
pasta de pulido para cristales de reloj, pulido para cristal acrílico
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Óxido de cerio para pulir cristal, 200 g
El abrasivo de toda la vida para quitar rayas del cristal mineral, que es el que llevan casi todos los relojes de los sesenta en adelante. Para plexiglás no hace falta —con Polywatch va mejor— y en zafiro no se use: ese no se pule, se cambia.
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