Go vintage in sophisticated blue style — the ever-popular, easy-to-use A158 in an even more elegant hue. Since its debut in 1989, the A158 has been a favourite, thanks to its simple, always-fresh design that never grows old, premium-feel metal band, and affordable price. The A158WEA enhances this timeless appeal with a dash of cool blue on the face. Another bold design choice with the lightweight comfort you love in the A158. Basic InformationCase size (L× W× H)36.8 × 33.2 × 8.5 mmWeight45 gCase and bezel materialResinBandStainless Steel BandAdjustable ClaspWater resistanceWater ResistantPower supply and battery lifeApprox. battery life: 7 years on CR2016ExteriorGlassResin GlassCompatible band size150 to 205 mmWatch FeaturesStopwatch1/100-second stopwatchMeasuring capacity: 59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesAlarm/hourly time signal Daily alarmHourly time signalLightLED lightLight colourLED:GreenCalendarAuto-calendar (set at 28 days for February)AccuracyAccuracy: ±30 seconds per monthOther features12/24-hour formatRegular timekeeping:Hour, minute, second, pm, date, day