Casio Men's AQ-S810WC-3AVCF Analog-Digital Display Quartz Green Watch

Utilizing a unique Self-Charging solar power system, this sporty analog/digital combination model provides plenty of functionality. A host of features such as 48-city world time, 5 alarms, stopwatch and dual countdown timers make this a versatile timepiece for almost any sport outing. Glossy turquoise resin band, solar digital analog watch with black/white face. Specifications: Solar powered 100M water resistant World time (48 city) Dual countdown timers (for interval training) Tough Solar Power 100M Water Resistant *200M Water Resistant for ADSW800WH Series* LED Light with Afterglow Neo-brite luminous hands and markers (AQS800WD) 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)