Quartz movementMineral crystalCase diameter : 30.5 mmPlastic case; digital-gray dialWater-resistant to 330 feet (100 M)

Quartz movementMineral crystalCase diameter : 42.25 mmPlastic case; digital-gray dial; chronograph functionsWater-resistant to 330 feet (100 M)

Quartz movementPlastic crystalCase diameter : 38.3 mmPlastic case; digital-gray dialWater-resistant to 330 feet (100 M)

Digital-Quartz-movementChronograph, stopwatch, dual time, 2 alarms, pre-set timer, calendarPolyurethane strap with adjustable buckleNight vision backlightWater-resistant to 330 feet (100 M)

Quartz movementDurable polyurethane strapday-and-date functions; 2 Alarms capableNight vision backlight display functionWater-resistant to 330 feet (100 M)

3-hand precise Japanese-quartz movementStainless steel casePolyurethane strap with adjustable buckleJapanese analog-quartz movementWater-resistant to 330 feet (100 M)

Quartz movementMineral crystalCase diameter : 32.8 mmStainless-steel case; Blue dial; Day-and-date functionsWater-resistant to 330 feet (100 M)

Digital-Quartz-movementCountdown timer with beep signal, repeat and count-up, chronograph, stopwatch, dual time, alarm, calendarPolyurethane strap with adjustable buckleNight vision backlightWater-resistant to 330 feet (100 M)

Digital-Quartz-movementChronograph, stopwatch, dual time, 2 alarms, pre-set timer, calendarPolyurethane strap with adjustable buckleNight vision backlightWater-resistant to 330 feet (100 M)

Digital-Quartz-MovementChronograph, Stopwatch, Dual Time, 2 alarms, Pre-Set Timer, CalendarPolyurethane strap with adjustable buckleNight vision BacklightWater-resistant to 330 Feet (100 Meters)