be the owner of a watch  shop and try to get to the top of the leader board

timestop game

press e while looking at the crown to start you will see a time in the top right of you're screen press space to stop the hour hand and q to stop the minute hand you will get a score

fixing the watch lens

click E while looking at the Cracked lens to remove it then look at the lens on the shelf while pressing E to replace it

Changing the band

its the same as the lens but you have to do the band that's in the top left of you're screen

once you do all of those press the green button by looking at it and click E you will get a new watch to fix the longer you go without messing up the higher score you get