Seiko 7B24 Manual page 27

Theradiosignaltransmittingstationcanbechangedbysettingthetimezones.
Whensettingatimezoneforregionsotherthanreceptionrange,theradio
signalreceptionfunctionwillnotwork.
Setthetimezonebymovingthesecondhand.
Theone-secondmovementofthesecondhandisequivalenttoonehourinthetimezone.
IfthewatchisusedinJapan IfthewatchisusedinChina
Setthesecondhandto Setthesecondhandto
the9-secondposition.
Whenthenomovementstateofthesecondhandiskeptfortensecondsor
more,thewatchautomaticallyswitchestothetimedisplaystate.
Whenitisinthemiddleofoperation,re-attempttheoperationfromprocedure"1."
Ifthewatchis
usedinother
areas
the8-secondposition.
Listofmajor
timezones
aroundtheworld
→page108
Thewatchautomatically
3
terminatesthemode.
Whenthenomovementstate
oftheminuteandhourhandsis
keptfortenseconds,thewatch
automaticallyterminatestheTime
zoneadjustmentmode.
Inthecasethatthedate
changes,thedatedisplay
changesafterward.
※ D uring movement of the
date, neither the buttons
n o r  t h e  c r o w n  c a n  b e
operated.
107