How To Tell If A Watch Battery Is Dead. That watch looks pretty sweet. Answer 1 of 3.

Heres a handy table with the breakdown. The chip has the information about all the systems configuration such as the hard disk date and time etc. This function is a low power mode.
As your Apple Watch has not been used for a long time the battery may have fallen into a deep discharge state and now be incapable of holding a charge.
Ad Save 10 with Free Store Pickup. Apple advises that when storing Apple Watch long term you should store it with a 50 charge and then recharge it to 50 every six months. Ad Save 10 with Free Store Pickup. So it appears to be pausing but still keeps accurate time until the battery is completely dead.

