22 mm

Casio AQS810W-1AVTough Solar Power100M Water ResistantLED Light with AfterglowNeo-brite luminous hands and markersWorld Time 31 times zones (48 cities + UTC), daylight saving on/off, home city/world time swappingMulti-lingual Day of Week display (English, Portuguese, Spanish, French, German, Italian)5 Daily AlarmsHourly Time Signal1/100 second digital stopwatch Measuring capacity: 59'59.99" Measuring modes: Elapsed time, split time2 Countdown Timers (can be used for interval training that alternates between two different paces) Measuring unit: 1 secondCountdown 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 FormatsButton operation tone on/offAccuracy: +/- 30 seconds per monthStorage Battery: Solar Rechargeable BatteryBattery Power IndicatorPower Saving FunctionApprox. 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 All Casio Watches I sell are procured directly from the manufacturer in original Casio packaging and comes with the full USA manufacturer's 1-Year Warranty.Duties/Customs/TaxesThe seller is not responsible for any duties/customs charges/taxes levied by any foreign country-this is the buyer's responsibility as a resident of said foreign country. If there are any special instructions the buyer requests on the customs forms for their shipment, it must be requested via a note to the seller on the PAYPAL payment at time of purchase. We will attempt to accommodate your requests within legal means.