Seiko C-22 User Manual

■ToImproveRadioSignalReception
※Ifthebuttonorcrownisoperatedwhilethewatchis
receivingaradiosignal,thereceptionwillbecancelled.
・ Placethewatchinaplacewhereitcaneasilyreceivearadiosignalsuchasnearawindow.
※Locationsoftransmittingstations→RadioSignalReceptionRangeIndicationP.10 2
Antenna
・Donotmovethewatchwhileitisreceivingradiosignals.
Toenhancethereceptionofradiosignals,donotmovethewatchordonot
changetheorientationofthewatchwhileitisreceivingradiosignals.
Theantennaisembeddedatthe8o'clock  positionof the watch.Turningthe
antennatoward theoutsideofa windoworthe direction facingtransmitting
stationshelpsimproveradiosignalreception.
HowtoSettheTime(RadioSignalReception)
3
107
■Radiosignalreceptionrange:Germany(DCF77)
DCF77isoperatedbyPTB.
SoutheasternFrankfurt
Mainflingentransmittingstation:77.5kHz
※
PTB：Physikalisch-Technische
Bundesanstalt
※

The
watch
may
fail
to
receive
radio
signals
depending
on
the
reception
conditions
(weather,
geographic
locations,
radio
disturbances
such
as
tall
buildings,
and
orientation
of
the
watch).

Environments
in
which
it
is
difficult
to
receive
a
radio
signal
on
P.108.
1,000km
Thereceptionrange fromthetransmittingstation isapproximately
1,000km(1,000kmradiusofthetransmittingstation)
Therearethreetimedifferenceswithinthereceptionrange.
Mainflingen
Mainflingen
transmitting
transmitting
station
station
( 7 7.5
kHz)
How
to
Set
the
Time
(Radio
Signal
Reception)
3
106
WWVBisoperatedbyNIST.
FortCollinstransmittingstation
Frequency:60KHz
※
NIST：National
Institute
of
Standards
and
 Technology
※

The
watch
may
be
able
to
receive
radio
signals
outside
a
reception
range
if
the
receiving
conditions
are
favorable.
※

The
watch
may
fail
to
receive
radio
signals
depending
on
the
reception
conditions
(weather,
geographic
locations,
radio
disturbances
such
as
tall
buildings,
and
orientation
of
the
watch).

Environments
in
which
it
is
difficult
to
receive
a
radio
signal
on
P.10 8 .
■
Radiosignalreceptionrange:theUnitedStatesofAmerica(WWVB)
Fort
Fort
Fort
Collins
Collins
transmitting
transmitting
station
Frequency
Frequency
(60
KHz)
1,500km
Thereceptionrangefromthe transmittingstationisapproximately
1,500km (1,500kmradius of thetransmittingstation). There are
fourtimedifferenceswithinthereceptionrange.
How
to
Set
the
Time
(Radio
Signal
Reception)
3
105
■
Radiosignalreceptionrange:thePeopleʼsRepublicofChina(BPC)
BPCisoperatedbyNTSC.
ShangqiuNationalTimeService
Center
Frequency:68.5kHz
※
N T S C：N a t ion a l
Time
Service
Center
※

The
watch
may
be
able
to
receive
radio
signals
outside
a
reception
range
if
the
receiving
conditions
are
favorable.
※

The
watch
may
fail
to
receive
radio
signals
depending
on
the
reception
conditions
(weather,
geographic
locations,
radio
disturbances
such
as
tall
buildings,
and
orientation
of
the
watch).

Environments
in
which
it
is
difficult
to
receive
a
radio
signal
on
P.10 8 .
Thereceptionrangefromthe transmittingstationisapproximately
1,500km(1,500kmradiusofthetransmittingstation).
1,500km
Shangqiu
National
Time
Service
Center
（68.5
kHz）
How
to
Set
the
Time
(Radio
Signal
Reception)
3
104

Seiko C-22 Specifications

General

Brand	Seiko
Model	C-22
Category	Watch
Language	English