Casio Men's Solar Powered Sport Watch AQ-S810W-1BVD

Tough Solar Power
100M Water Resistant
LED Light with Afterglow
Neo-brite luminous hands and markers
World Time
31 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping
Multi-lingual Day of Week display (English, Portuguese, Spanish, French, German, Italian)
5 Daily Alarms
Hourly Time Signal
1/100 second digital stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time
2 Countdown Timers (can be used for interval training that alternates between two different paces)
Measuring unit: 1 second
Countdown input range: 5 seconds to 99 minutes 55 seconds (5-second increments and 1-minute increments)
Other: Auto-repeat Function (Timer-to-timer, 10 repeats)
Full Auto Calendar (pre-programmed until the year 2099)
12/24 Hour Formats
Button operation tone on/off
Accuracy: +/- 30 seconds per month
Storage Battery: Solar Rechargeable Battery
Battery Power Indicator
Power Saving Function
Approx. battery life: 10 months on full charge (without further exposure to light)
Module 5208
Size of case / total weight
AQS810W 52.2 x 46.6 x 13.8mm / 40g