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84
Specifications
Model
E660
Type
Analog solar-powered watch
Timekeeping accuracy
(without reception)
Average monthly accuracy: ±15 seconds when worn at
normal operating temperatures between +5°C (41°F) and
+35°C (95°F)
Operating temperature
range
‒10°C (14°F) to +60°C (140°F)
Display functions
• Time: Hours, minutes, seconds, 24-hour
• Calendar: Date, day of week
Maximum run time from
full charge
• After charged fully, the watch runs without additional
charging
-
when power save functions for 4 hours a day (in normal use):
Approximately 10 months
-
when power save functions all the day:
Approximately 3 years
• Power reserve upon insufficient charge warning function:
Approximately 3 days
Battery
Rechargeable cell (lithium button cell), 1pc.
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