Pocketclock was a small record label based out of Melbourne, Australia, focused on releasing interesting experimental pop music since 2002. Founded by Rowan McNaught, they specialized in experimental pop. The label went defunct sometime in 2012.
The label had a system of catalogue numbers which indicated the type of release:
clXXX = Full Albums
clsXXX = Singles
clXXX / clsXXX = Remixes
clmXXX = Mixtapes