• LED light
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
  31 time zones (48 cities + coordinated universal time), one-touch UTC time zone, daylight saving on/off, Home city/World time city swapping
• 1/100-second stopwatch
  Measuring capacity: 23:59'59.99''
  Measuring modes: Elapsed time, split time
• Countdown timer
  Measuring unit: 1 second
  Countdown range: 60 minutes
  Countdown start time setting range: 1 minute to 60 minutes (1-minute increments)
  Other: Auto switching to elapsed time measurement (up to 60 minutes, 1-second units) when the end of a countdown timer operation is reached
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping
  Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (countdown timer minutes)
  Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 3 years on SR927W × 2

• Shock Resistant
• LED light
  Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
  31 time zones (48 cities + coordinated universal time),
  daylight saving on/off, Home city/World time city swapping
• 1/100-second stopwatch
  Measuring capacity: 23:59'59.99''
  Measuring modes: Elapsed time, split time, 1st-2nd place times
  Others: target time alarm, direct timing start from the timekeeping mode
• Countdown timer
  Measuring unit: 1/10 second
  Countdown range: 60 minutes
  Countdown start time setting range: 1 to 60 minutes
  (1-minute increments)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Hand shift feature
  (Hands move out of the way to provide an unobstructed view of digital display contents)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping
  Analog: 2 hands (hour, minute (hand moves every 20 seconds)),
  1 dial (mode / stopwatch seconds / countdown timer seconds)
  Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 3 years on CR2016
• Module 5478

Band Length: 145mm - 215mm

Specifications

• Case / bezel material: Resin
• Magnetic Resistant
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• LED light
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
  29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
• 1/1000-second stopwatch
  Measuring capacity: 99:59'59.999''
  Measuring modes: Elapsed time, lap time, split time
  Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9)
• 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)
  Other: Auto-repeat
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping
  Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
  Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 2 years on CR1220

Specifications

• Case / bezel material: Resin
• Cloth Band
• Magnetic Resistant
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• LED light
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
  29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
• 1/1000-second stopwatch
  Measuring capacity: 99:59'59.999''
  Measuring modes: Elapsed time, lap time, split time
  Others: Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9)
  Mach indicator (speed exceeding 1225 units / hour)
• 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)
  Other: Auto-repeat
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping
  Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
  Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 2 years on CR1220

Specifications

• Case / bezel material: Resin
• Resin Band
• Magnetic Resistant
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• LED light
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• World time
  29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
• 1/1000-second stopwatch
  Measuring capacity: 99:59'59.999''
  Measuring modes: Elapsed time, lap time, split time
  Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9)
• 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)
  Other: Auto-repeat
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping
  Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
  Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month
• Approx. battery life: 2 years on CR1220