Case material / frame: Stainless steel
Triple fold lock and press once to lock
Steel cable
Stainless steel band
Resistant to vibration
Mineral glass
The back uses locking screws
200-meter water resistance
Tough Solar
LED backlight (Super Illuminator - Super illuminator) Full auto LED light Selectable illumination duration (2 seconds or 4 seconds), afterglow Time calibration signal reception Automatic reception up to 6
times a day (the remaining automatic reception will be canceled once one value has been received)
5 times per day for standard time signal reception from China
Self-acceptance The latest signal reception results
Time calibration signal, station name: DCF77 (Mayflingen Germany) Frequency: 77.5 kHz Station name: MSF (City of Thorn England), frequency: 60.0 kHz station: WWVB (the city of Fort Collins, United States), frequency: 60.0 kHz station: JJY (Fukushima city, Fukuoka / Saga. Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka / Saga) Station name: BPC (Chang Chi City, Henan Province, China) Frequency: 68.5 kHz
Mobile Link (wireless connection using Bluetooth®)
5 time zones around the world, 39 time zones (39 cities + coordinated universal time), daylight saving on / off
Show time alternating between home time and world time. Auto summer time (DST) conversion 1/100 second stopwatch, maximum continuous timer: 00'00''00 ~ 59'59''99 (for the first 60 minutes) 1: 00'00 ~ 23: 59'59 (after 60 minutes) Measurement unit : 1/100 second (for the first 60 minutes) 1 second (after 60 minutes
) Timing mode: from start to current position, interval timer Between the beginning and the end And the time to finish at the finishers of positions 1 and 2 Countdown timer , measurement unit: 1 second, countdown interval: 24 hours, default countdown timer setting: 1 minute to 24 hours (1 minute increments and 1 hour increments) 5 daily alarms (with 1 snooze alarm)
Hourly time signal Warning signal when the battery is low
Save energy (The information display will not show any information If the watch is left in the dark to save energy)
Show full calendar automatically (until year 2099) 12/24 hour format time display
Enable / Disable button operation sounds
Displayed alternately between dates / months Day display (choose to display the days of the week in six languages)
Regular timekeeping: Hour, minute, second, pm, month, date, day of the week
Accuracy: ± 15 seconds per month (Without signal calibration and Mobile Link function)
Approximate battery life: 10 months on rechargeable batteries (Which is a period of normal use that the battery is not exposed to light after charging) 22 months with a rechargeable battery (Which is the period of use when the