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Model
E31*
Type Analog solar-powered watch
Timekeeping accuracy Within ±15 seconds per month on average (when worn at
normal 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: 24 hours, hours, minutes, seconds
• Calendar: Years passed since the last leap year, Month,
Date
Additional functions • Perpetual calendar (until February 28, 2100)
• Overcharge prevention function
• Insufficient charge warning function
Battery duration without
recharging
• Fully charged to empty: Approx. 12 months
• Two second interval movement to stop: Approx. 3 days
Battery Rechargeable cell (lithium button cell), 1pc.
Specifications are subject to change without prior notice.
Specifications