Specifications - Citizen AT1190-87E Manual

13. Specifications

1. Model: H57*
2. Type: Analog solar-powered watch
3. Timekeeping accuracy: Within ±15 seconds per month on average (when worn at
normal temperatures of +5 °C to +35°C / 41°F to 95°F)
4. Crystal oscillation frequency: 32,768 Hz
5. Operating temperature range: -10°C to +60°C / 14°F to 140°F
6. Display functions:
• Time: 24 hour display, hours, minutes, seconds
• Calendar: Date (with rapid correction function)
7. Additional functions:
• Chronograph (timing for up to 30 minutes in 1 second units)
• Insufficient charge warning feature
• Quick start feature
• Over charge prevention feature
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8. Continuous Operating Times
• Time until watch stops without charging after being fully charged: Approx. 5
months (the continuing operating time may vary depending on how often the
chronograph and other functions are used)
• Time from 2-second interval movement to stopped: Approx. 5 days
9. Battery: Secondary battery, 1
* Specifications are subject to change without notice.
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