Campanola 776 Instruction Manual page 49

10. Specifications
• Caliber No: 670*
• Type: Analog quartz watch
• Accuracy: Within ±20 seconds per month
• Operating temperature range: -10°C ~ +60°C
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• Display functions:
• Time: hour, minute, second, 24-hour hand
• Calendar: year, month, date, day of the week (Perpetual calendar)
• Additional functions:
• Function to access the past and future calendars
• Reference positioning failure alarm function
• Battery used: Silver oxide battery 1 pce.
• Battery life: approximately 3 years (in case calendars for 15 years are accessed a day)
* Specifications are subject to change without notice.
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(When worn at normal temperature of +5°C ~ +35°C)