Since my alarm clock finally died, decided to get the following dock. I use the clock.app for my alarms now. Works well. If you have a case, it will not work, unless you can remove the bottom.
http://www.usa.philips.com/c/audio-system/iphone-5-ipod-nano-7g-ipod-touch-5g-ds1155_37/prd/en/
http://www.usa.philips.com/c/audio-system/iphone-5-ipod-nano-7g-ipod-touch-5g-ds1155_37/prd/en/