±15 seconds per month average when time adjustment by communication with a phone is not possible.

Hour, minute, second, month, day, day of the week

a.m./p.m.(P)/24-hour timekeeping

Full Auto Calendar (2000 to 2099)

Summer Time

38 cities (38 time zones) and Coordinated Universal Time (UTC)

Summer time

Home Time swapping

Measurement unit:

1/100 seconds (first hour); 1 second (after first hour)

Measuring range: 23 hours 59 minutes 59 seconds

Measurement Functions:

Elapsed time, split times, 1st and 2nd place finisher times

Measuring unit: 1 second

Countdown range: 24 hours

Time setting unit: 1 second

Time setting range: 1 second to 24 hours

10-second beeper when the end of the countdown is reached

Time alarm

Number of alarms: 5

Setting units: Hours, minutes

Alarm tone duration: 10 seconds

Hourly time signal: Beep every hour on the hour

Auto Time Adjustment

Time setting adjusted automatically at preset time

One-touch Time Correction

Manual connection and time adjustment

Phone finder

Watch operation sounds the alert sound of the mobile phone

World Time

Current time for approximately 300 cities selected for the watch

Home Time/World Time swapping

Auto Summer Time Switching

Automatic switching between standard time and summer time

Timer Settings

Alarm Settings

App Info Receive

Displays new information from the app on the watch

Data Communication Specifications

Bluetooth^®

Frequency Band: 2400MHz to 2480MHz

Maximum Transmission: 0 dBm (1 mW)

Communication range: Up to 2 meters (depends on environment)

LED backlight (Super Illuminator, afterglow with selectable 1.5 or 3-second duration), Auto light, selectable date format, selectable day of the week language, auto time adjustment enable/disable, operation tone enable/disable

CR2016 x 1

Battery life: Approximately 3 years

Conditions:

Auto time adjust by phone: 4 times/day
Alarm: Once (10 seconds)/day
Illumination: Once (1.5 seconds)/day