Casio Men's Classic Ana-Digi Watch:Hourly Timex SignalDigital day, date and month calendar insertDual Time1/100 second digital stopwatchMeasuring capacity: 23'59.99"Measuring modes: Net timeDaily Alarm12/24 Hour FormatsAuto CalendarAccuracy: 30 seconds per monthBand: Black resinApprox. battery life: 2 yearsDial: Black dial with gold highlightsClosure: BuckleLens: Mineral crystalCase: Stainless steel caseback and resin caseMovement: Analog quartzCase measurements: 39.5 mm x 29 mm x 8 mmWater resistance: 30 meters (99 feet)Warranty Type: ManufacturerWarranty Description: One Year Limited WarrantyModel: AQ47-1E