Is there a downside to Polywatch?

Customer reviews: Polywatch Plastic Watch Crystal Scratch Remover String Buff Soft Polisher and Polishing Cloth

My first Orient from 1996

Wolbrook/Douglas

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

Sapphire glass, mineral glass or hesalite glass?

How to Polish a Hesalite or Acrylic Watch Crystal - Millenary Watches

Customer reviews: Polywatch Poly Watch Plastic Crystal Glass Polish & Scratch Remover Repair Tool with Sandpaper and Clearn Cloth

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

What watch do you wear? Part 3, Page 28