Specifications - Citizen 677 Instruction Manual

11. Specifications

1. Caliber No: 677
*
2. Type: Multi-hand analog quartz watch
3. Accuracy: Within ±20 seconds per month on average (when worn at normal
temperatures (+5°C to +35°C/41°F to 95°F)
4. Operating Temperature Range: -10°C to +60°C/14°F to 140°F
5. Display Functions:
* Time: Hours, minutes, seconds, 24 hour clock
* Calendar: Year, month, date, day, moon age
* Chronograph: 12 hour time measurement, 1/4 second units, split time
measurement function
6. Additional Functions:
* Calendar: Leap year and monthly correction function
* Moon age: Graphic wheel display function
* Chime function (chime clock)
* Reference position failure alarm function
* Second hand arbitrary stop function
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7. Battery: Battery no. 280-44 (SR927W)
8. Battery Life: Approx. 2 years (assuming that the chime sounds for 17 seconds/
day and chronograph measurement is used for 1 hour per/day)
* Specifications are subject to change without notice.
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