Cal. No. W770
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Specifications
Main specifications
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Specifications and contents are subject to change without prior notice.
| Model | W770 | |
|---|---|---|
| Type | Analog solar-powered watch | |
| Timekeeping accuracy (without reception) | Average monthly accuracy: ±15 seconds when worn at normal operating temperatures between +5°C (41°F) and +35°C (95°F) | |
| Operating temperature range | ‒10°C (14°F) - +60°C (140°F) | |
| Display functions | Time: Hours, minutes, seconds, 24-hour Calendar: Date, day of week |
|
| Duration | Fully charged to fully discharged (when power save feature works about 7.5 hours a day): Approximately 9 months (using with a smartphone), Approximately 1.5 years (using with no smartphones) when power save functions all the day: Approximately 4 years Power reserve upon insufficient charge warning function: Approximately 10 days |
|
| Battery | Rechargeable cell (lithium button cell), 1pc. |