Time display device and time display method thereof

A time display device comprising:

• a dial plate;
• a plurality of time indication portions set in the dial plate, and configured for indicating a time;
• a plurality of groups of luminophors, each of which corresponds to a time indication portion, and comprises a first luminophor, a second luminophor received by the first luminophor, and a third luminophor received by the second luminophor;
• a clock unit configured for providing a current time information;
• a first switch unit configured for electrifying/powering off the first luminophor;
• a second switch unit configured for electrifying/powering off the second luminophor;
• a third switch unit configured for electrifying/powering off the third luminophor;
• a hour hand controlling module configured for obtaining a hour value from the provided current time information, and controlling the first switch unit to electrify the first luminophor of the time indication portion corresponding to the obtained hour value;
• and
• a minute hand controlling module configured for obtaining the current minute value from the provided time information, and controlling the second switch and/or the third switch unit to electrify the corresponding luminophor.