[bunderbunder]

Links with relevant pictures:

http://www.apple.com/support/ipodshuffle/

http://www.apple.com/support/ipodnano/

http://www.apple.com/support/ipodnano/4th_5th_generation/

http://www.apple.com/support/ipodnano/3rd_generation/

http://www.apple.com/support/ipodnano/earlier/

http://www.apple.com/support/ipodmini/

In short, this styling has roots that can be traced in a continuous chain back to an ancestor that hit the market 7 (nearly 8) years before the Lumia came out.