The watch that always shows the correct time worldwide. With one push of a button and using only light-generated energy, a Seiko Astron GPS Solar watch can contact satellites, identify the time zone and set the hands to the correct local time. With a maximum deviation of 1 second per 100,000 years.
LumiBrite :
LumiBrite is a luminous paint that is completely harmless to humans and the environment. The substance does not contain any radioactive components. LumiBrite absorbs the energy of sunlight and artificial light within a short time and emits light in the dark.
Perpetual Calendar :
Perpetual calendar, taking into account leap days and the length of the months until 2100.
