Of course, he probably doesn't wear a watch like the one bearing his name. According to this blog post by Amit Dev Handa, Bieber was spotted at the 2013 Billboard Music Awards wearing a Rolex 18K Gold Day/Date II.
The young Justin Bieber favored digital watches like the venerable Casio G Shock. Here are a couple of photos of the young popstar from 2009 and 2010.
|A Young Justin Bieber in 2009 - Photo by Kevin Aranibar of Kerosene Photography from New York, United States [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons|
|Justin Bieber in 2010 - Daniel Ogren [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons|