Display not working. Can see the lights but no display!

I kept my watch for charge. When I removed it from charging, I saw the display was gone. I can still see some lights but the display is blank.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0