watch is scientific being associated to nature (by showing
average speed of Earth and Moon in their orbits) i.e.
Complete rotation of Earth on it's own axis in 24 hours
duration, making a solar day ( day & night ) on
Earth's surface having different time in different countries.
of Earth around Sun in 365.242190 days duration making
solar days, months and a year ( Gregorian calendar )
of Moon around Earth making a tropical lunar month (
27.321582 days ); synodic lunar month making lunar dates
(new-moon to new-moon=29.530589 days); anomalistic lunar
month (perigee to perigee=27.554550 days)
of moon around Sun (by having 12 complete revolutions
around Earth) making a lunar year of 354.367055 days.
of zodiac in universe, denoting position of different
planets and satellites at a particular place.