Does it have a slot on the back ? usually Nike watches are made to easily replace the battery usually with a nickle slot on the back or screws on the corners. The batteries they have are usually common 2806 or similar coin sized batteries. It will say on the back of the battery .
Most jewelry or watch repair shops can easily replace these batteries. if you bought the watch within a year , have receipt and something is broken. You can send it back to nike to be repair for free. It is done by parsec located here http://www.nikewatchrepair.com/.
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Does it have a slot on the back ? usually Nike watches are made to easily replace the battery usually with a nickle slot on the back or screws on the corners. The batteries they have are usually common 2806 or similar coin sized batteries. It will say on the back of the battery .
Most jewelry or watch repair shops can easily replace these batteries. if you bought the watch within a year , have receipt and something is broken. You can send it back to nike to be repair for free. It is done by parsec located here http://www.nikewatchrepair.com/.