Case / bezel material: Resin
Resin Band
Magnetic Resistant
Shock Resistant
Mineral Glass
LED light
Auto light switch, selectable illumination duration, afterglow
Thermometer
Display range: –10 to 60°C (14 to 140°F)
Display unit: 0.1°C (0.2°F)
World time
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
Moon data (moon age of the specific date, moon phase graph)
Tide graph (tide level for specific date and time)
1/100-second stopwatch
Measuring capacity: 999:59'59.99''
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
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (tide level)
Digital: Hour, minute, second, pm, month, date, day
Accuracy: ±15 seconds per month
Approx. battery life: 3 years on SR927W × 2
Size of case : 55×51.2×16.9mm