Features:Case/Bezel Material: Resin/Gold ToneStainless Steel BandQuartz MovementResin GlassLED Light1/100-Second StopwatchDaily AlarmHourly Time SignalAuto-Calendar (28 Days For February)12/24-Hour FormatRegular TimekeepingAccuracy: ±30 Seconds Per MonthAdjustable ClaspWater ResistantApproximate Size Of Case: 33.5 × 28.6 × 8.6mm