Cal. No. W510
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Before connecting with a smartphone
About time reception
This watch receives time information from your smartphone at every connection and adjusts the time and calendar automatically.
In addition, the watch makes temporary connection with the smartphone automatically once a day to adjust time and calendar even after disconnection when it is exposed with light after 3:00 AM on it (automatic time reception).
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Pairing with a smartphone is required for the automatic time reception.
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When the watch is saving power, the automatic time reception will start after the power save is canceled.
Automatic time information reception function does not work in the following cases:
- When the crown is not at position 0.
- Power reserve level of the watch is “0” (during insufficient charge warning).
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This watch keeps ±15-second monthly accuracy even if no time info is received.