As the polishing compound contains a slight abrasive, it is recommended to use some degree of caution so that you don’t accidentally damage the adjacent components on your watch. 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. How long and how much pressure you should apply depends on how deep and how badly the crystal is scratched.

When a plastic crystal is scratched, the edges of that scratch are sharp, and catch the light, which is why the eye sees it. Acrylic crystals are far tougher than most people think and this type of plastic is still used in a variety of high-intensity applications where durability and shatter-resistance are of the utmost importance. Once this has done, put a small blob (think half of a pea-sized) of the watch face polish onto the lens, and with either a cotton bud or cotton pad, carefully wipe the goop around in circles. Our number one goal is to make you so satisfied with your purchase that we get the honour of helping you with your next watch purchase.According to PolyWatch, when the plastic is ground off, it also ”melts” into the scratches to help remove the scratches. Got rid of all the light scratches and greatly diminished one larger one to the point its almost invisible. If you use Polywatch on that, it will soften those hard edges, thereby catching less light, and this makes it less offensive. There is a common misconception that modern sapphire crystals are “better” than their vintage acrylic counterparts. Article size of the abrasive material so that you correct the larger scratches first and then get finer and finer to finally achieve a high shine with the final grit size.

In addition, polyWatch has been positively tested and recommended in numerous national and international trade journals.It took me about 45-60 minutes and I was rubbing the crystal using polywatch really hard using the cloth that came with the polywatch.