DW-5750E-1BDR
• Case / bezel material: Resin
• Resin Band
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• Electro-luminescent backlight
Afterglow
• Flash alert
Flashes with buzzer that sounds for alarms, hourly time signals
• 1/100-second stopwatch
Measuring capacity: 00’00″00~59’59″99 (for the first 60 minutes)
1:00’00~23:59’59 (after 60 minutes)
Measuring unit: 1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Other: Auto-repeat
• Multi-function alarm
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 2 years on CR2016
• Size of case : 48.9×45.4×13.4mm
• Total weight : 53g

BGD-570-1DR
• Case / bezel material: Resin
• Resin Band
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• Electro-luminescent backlight
• Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
• 29 time zones (48 cities), daylight saving on/off
• 1/100-second stopwatch
• Measuring capacity: 59’59.99”
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping: Hour, minute, second, am/pm, date, day
• Accuracy: ±30 seconds per month
• Approx. battery life: 3 years on CR1616
• Size of case : 44.9×43×12.9mm
• Total weight : 45g