The longtime favourite, the slim and lightweight digital F-91, with a cloth band! Lightweight and comfortable, the cloth band is made of recycled fibers, and is scratch- and stain-resistant, to take you seamlessly from everyday life to adventures in the great outdoors. Packed with plenty of handy features like date and day display, alarm, stopwatch, and more. Basic InformationCase size (L× W× H)38.2 × 35.2 × 8.5 mmWeight21 gCase and bezel materialResinBandCloth band (Made with recycled PET)Water resistanceWater ResistantPower supply and battery lifeApprox. battery life: 7 years on CR2016ExteriorGlassResin GlassCompatible band size145 to 215 mmWatch FeaturesStopwatch1/100-second stopwatchMeasuring capacity: 59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesAlarm/hourly time signalDaily 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