100% ORIGINAL CASIO 50TH ANNIVERSARY LIMITED EDIFICE EFS-S640ZE-1ADR / EFS-S640ZE-1A / EFS-S640ZE TOUGH SOLAR WATCH

Case size (L× W× H)
50.1 × 44.5 × 13.8 mm
Weight
61 g
Case and bezel material
Carbon / Stainless steel / Aluminum
Band
Alcantara material band
Water resistance
100-meter water resistance
Power supply and battery life
Solar powered
Glass
Sapphire crystal with anti-reflective coating
Compatible band size
175 to 215 mm
Stopwatch
1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, split time, 1st-2nd place times
Battery display/alert
Battery level indicator
Low battery alert
Run time
Operating time from full charge until hands stop: Approx. 5 months
Accuracy
Accuracy: ±20 seconds per month
Other features
Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (24-hour, stopwatch minutes, stopwatch seconds)
Date display