Is there a downside to Polywatch?

Just Because: How I Learned To Stop Worrying And Love The Acrylic Crystal - Hodinkee

Polywatch polish tested with deep scratches (works well) 4K

The Value Proposition: The Swatch Skin Classic - Hodinkee

Genuine Opinions on the Omega Speedmaster - Page 2 - Rolex Forums - Rolex Watch Forum

Sub $700 Dive Watch Recommendations : r/MicrobrandWatches

How to Polish Omega Speedmaster Seamaster Vintage Hesalite Crystal Repair DIY Polywatch Moon watch

how to restore shaped glass to crystal shape? and what material is it?

Should I replace the crystal? : r/rolex

how to restore shaped glass to crystal shape? and what material is it?