Travel Alarm. Remember these! Nan and grandad always had one in their house and im pretty sure this was the only clock/form of time telling i had for many years after first moving out of home in the late 80s.
"Stay in bed until you see the sun!" This clock displays a sleepy star during nighttime hours, and a cheerful sun during the day. Parents choose what time the sun appears, so the child knows when it's ok to get out of bed. @Angela Wolford this is what I was telling you about