Screens usually detach like that when the battery has substantially swelled. I can happen for other reasons, but this is the most common. Assuming the battery is swollen, a) be very careful with it and you should properly dispose of it as soon as possible, b) consider buying a new watch.
Screens usually detach like that when the battery has substantially swelled. I can happen for other reasons, but this is the most common. Assuming the battery is swollen, a) be very careful with it and you should properly dispose of it as soon as possible, b) consider buying a new watch.