Casio WS-1700H-5AV, Tide Graph/Moon Phase Resin Watch, 3 Alarms, 10 Year Battery

Tide graph. Moon data (moon age of a specific date, moon phase graph). Casio WS1700H-5AV. Resin Band. Water resistance. battery life: 10 years on CR2025. Watch Features. Accuracy: ±30 seconds per month.

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