Despite Apple's casual hint that some people might like to wear the sixth-generation iPod nano as a watch, we've never totally bought into the idea of using this particular iPod in that way. But that hasn't stopped quite a few companies from offering different nano-ready wrist straps, and Minimal's new offering LunaTik ($70) is unquestionably amongst the best-executed alternatives we've yet seen. Rather than positioning LunaTik as a part-time holder…