In Monster's University (2013), Mike and Sully meet for the first time in college, despite Mike saying in Monster's Inc: "You've been jealous of my good looks since the FOURTH GRADE", showcasing
Disney Monsters Inc. James P. 'Sulley' Sullivan Boys' Clear Plastic Time Teacher Watch, 1-Pack - Walmart.com
Monsters University" entertains, shares glimpse into animation
Monsters, Inc. (2001) "Closing Time" Scene - YouTube