• Resin Glass / Spherical Glass
• 50-meter water resistance
• Case / bezel material: Resin / Stainless steel
• Stainless Steel Band
• One-touch 3-fold Buckle
• LED lightAfterglow
• Dual time
• 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown

• Resin Glass / Spherical Glass
• 50-meter water resistance
• Case / bezel material: Resin / Stainless steel
• Stainless Steel Band
• One-touch 3-fold Buckle
• LED lightAfterglow
• Dual time
• 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Other: Auto-repeat
• Multi-function alarm5 independent multi-function alarms (4 one-time alarms and 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: ±30 seconds per month
• Approx. battery life: 5 years on CR2016
• Size of case: 47.9 X 40 X 12 mm
• Total weight: 82 g
• LED:Umber