As seen in the original Transformers continuity first established by the 1984 animated series and toy line, the vast majority ...

1. Optimus Prime. As the unshakable leader of the Autobots, Optimus Prime’s courage, integrity, and iconic red and blue design have made him the ultimate symbol of heroism.

The Transformers watch from Seiko has the same color scheme as Optimus Prime, with a red face and blue chronographs. The Autobot emblem is in the 12 spot.