Casio AQS810W-1A4V, Solar Illuminator Watch, Black Resin, 100 Meter, 5 Alarms
AQS810W 52.2 x 46.6 x 13.8mm / 40g. Casio AQS810W-1A4V. 5 Daily Alarms. Tough Solar Power. Button operation tone on/off. 12/24 Hour Formats. Accuracy: +/- 30 seconds per month. Size of case / total weight.