User manual
User’s Guide 5544 (MTG)
L-4  
City Code City
UTC Offset/GMT 
Differential
Radio wave to 
be received
Summer Time Period
Summer Time Start Summer Time End
NYC NEW YORK* –5
WWVB
02:00, second 
Sunday in March
02:00, fi rst Sunday in 
November
YHZ HALIFAX* –4
– – –3.5
–
None None
RIO RIO DE JANEIRO –3
0:00, third Sunday in 
October
0:00, third Sunday 
in February or 0:00, 
fourth Sunday in 
February
FEN F. DE NORONHA –2
None None
RAI PRAIA –1
*  Cities where auto receive is normally supported.
 x  Based on data as of July 2017.
 x  For details about how to set the Home Time differential, World Time city, and summer time settings, 
refer to the Operation Guide available at the CASIO website.
http://world.casio.com/manual/wat/




