User manual

City Name
Summer Time
Start
Summer Time
End
London
01:00, last
Sunday in March
02:00, last
Sunday in
October
Paris
02:00, last
Sunday in March
03:00, last
Sunday in
October
Athens
03:00, last
Sunday in March
04:00, last
Sunday in
October
Tehran
00:00, March 22
or 21
00:00,
September 22 or
21
Sydney,
Adelaide
02:00, first
Sunday in
October
03:00, first
Sunday in April
Lord Howe
Island
02:00, first
Sunday in
October
02:00, first
Sunday in April
Wellington
02:00, last
Sunday in
September
03:00, first
Sunday in April
Chatham
Islands
02:45, last
Sunday in
September
03:45, first
Sunday in April
Anchorage
02:00, second
Sunday in March
02:00, first
Sunday in
November
Los
Angeles
02:00, second
Sunday in March
02:00, first
Sunday in
November
Denver
02:00, second
Sunday in March
02:00, first
Sunday in
November
Chicago
02:00, second
Sunday in March
02:00, first
Sunday in
November
New York
02:00, second
Sunday in March
02:00, first
Sunday in
November
Halifax
02:00, second
Sunday in March
02:00, first
Sunday in
November
St. John’s
02:00, second
Sunday in March
02:00, first
Sunday in
November
●
The information in the above table is current
as of January 2022.
Supported Phones
For information about phones that can
connect with the watch, visit the CASIO
website.
https://world.casio.com/os_mobile/wat/
Specifications
Accuracy at normal temperature :
±15 seconds per month average when time
adjustment by communication with a phone
is not possible.
Timekeeping :
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
World Time :
38 cities (38 time zones) and Coordinated
Universal Time (UTC)
Summer time
Home Time swapping
Stopwatch :
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
Timer :
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
Alarm :
Time alarm
Number of alarms: 5
Setting units: Hours, minutes
Alarm tone duration: 10 seconds
Hourly time signal: Beep every hour on the
hour
Mobile Link :
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)
Other :
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
Power Supply :
CR2016 x 1
Battery life: Approximately 3 years
Conditions:
Auto time adjust by phone: 4 times/day
Alarm: Once for 10 seconds/day
Illumination: Once for 1.5 seconds/day
Specifications are subject to change without
notice.
Watch Operation Guide 3509
23