correction

People look at the time for many years. But before people could not look Pirque clocks were not invented. Later Peter Henlein invented the first watch with people could look at the time but these were common to get lost so Patek Philippe wristwatch invention with which everyone could know the time without losing the pocket watch

the clock

People see hour for thousnads. Before the people don't know hour. Is created by Pepe Suarez in 1750. Then the people don't know how see hour. Finaly Manuel Suarez invented the digital clock in 1984 and see the hour is very easy.