Tommy Hilfiger Mason Grey Steel Men's Multi-function Watch - 1791790 Stainless steel Back wings on the inside

Back wings on the inside of the bands where they connect to the case

and a tongue buckle fastens the strap for extra security

1st-2nd place timesDaily alarmHourly time signalAuto-calendar (set at 28 days for February)12/24-hour formatRegular timekeeping: Hour

Strap Material: Ionic Plated Pale Rose Gold Steel

countdown timer time up alarmLightElectro-luminescent backlightAfterglowLight colorEL:Blue GreenCalendarFull auto-calendar (to year 2099)AccuracyAccuracy: ±15 seconds per monthOther features12/24-hour formatRegular timekeeping:Hour

Tommy Hilfiger Mason Grey Steel Men's Multi-function Watch - 1791790 Stainless steel Back wings on the insideMovement Type: Quartz Multifunction Case Diameter: 45. 00 mm Case Thickness: 10. 50 mm Band Width: 21. 00 mm Case Material: Ionic Plated Grey Steel Crystal Material: Mineral Dial Colour: Grey Strap Material: Ionic Plated Grey Steel Water Resistance: 3 Atm Clasp Type: Push Button Deployment Warranty: 2 Year International Manufacturer's Warranty