• | Solar powered | |||||
• | Low battery alert | |||||
• |
Regular timekeeping
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• | Accuracy: ±20 seconds per month | |||||
• | Approx. battery operating time: 3 months on rechargeable battery (operation period with normal use without exposure to light after charge) |
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• | Size of case / total weight 52.0 X 45.6 X 10.3 mm / 159 g |