It is because your mobile phone is always

来源: ILovePotions 于 2013-02-19 16:45:40 [] [旧帖] [给我悄悄话] 阅读数 : (278 bytes)

on charge. The probability of inaccurate time is low.  However, you can't charge your watch.  The only time when you realised that your watch runs out of battery or needed to be wound up again is when you got the wrong time.  

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