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All about watch glasses. In this video I will tell and show the main characteristics of different glasses that are installed in watches. How acrylic glass is scratched, is it possible to scratch sapphire glass, how sapphire, mineral and acrylic glass breaks. We will compare, check and choose the best glass for watches. For cooperation: [email protected] ———————————————— Other platforms: Telegram: https://t.me/prochasyblog VK: https://vk.com/prochasyblog Yandex Zen: https://zen.yandex.ru/prochasy