Citizen u680 - Specifications

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■ 25. Specifications
1. Cal. No.: U680
2. Type: Combination solar powered watch
3. Time accuracy: Without reception (when watch is not receiving a radio signal)
Average monthly deviation: ±15 seconds
when used in room temperature (+5°C to +35°C)
4. Acceptable temperature range: 0°C to + 50°C
5. Display functions
[Analog areas]
• Home city time: Hours, minutes, seconds, 24-hour
• UTC time: Hours, minutes
• Charge level display (fan-shaped display, 4 grades)
• Radio wave reception display: Japan: JJY, USA: WWVB, Europe (Germany:
DCF77), China: BPC
[Digital areas]
• Home city name/world city name
• World city time: Hours, minutes and seconds (switch between 12-hour and 24-hour
clock)