У вашего броузера проблема в совместимости с HTML5
Review of two of my Vintage Vostok Komandirskie watches.
A closer look at the Vostok caseback:
https://www.youtube.com/watch?v=QOxPUlo3hzI
Tricks and Hacks for Vostok Watches:
https://www.youtube.com/watch?v=6O9vbvYXyaw