Seiko 7B24 Manual - Page 14

frequency - clocks

Page 14 highlights

Setting the time and date by receiving a radio signal ■ Mechanism of radio signal reception The radio-controlled watch displays the precise time and date by automatically receiving and synchronizing itself with the radio signal of an official standard frequency. How to Set the Time and Date (Radio Signal Reception) Transmitting Station Cesium Atomic Clock Official standard frequency Radio-controlled watch Receive radio signals through the antenna inside the watch ↓ Analyze time information ↓ Display the current time, date and day Time signal transmitted by a standard frequency is based on a super accurate "Cesium Atomic Clock" that may have a 1 second loss or gain per one hundred thousand years. 94

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The±radio-controlled±watch±displays±the±precise±time±and±date±by±automatically±receiving±
and±synchronizing±itself±with±the±radio±signal±of±an±official±standard±frequency.
Time±signal±transmitted±by±a±standard±frequency±is±based±on±a±super±accurate±"Cesium±
Atomic±Clock"±that±may±have±a±1±second±loss±or±gain±per±one±hundred±thousand±years.
■±Mechanism±of±radio±signal±reception
Cesium±
Atomic±Clock
Radio-controlled±watch
Receive±radio±signals±
through±the±antenna±
inside±the±watch
Analyze±time±
information
Display±the±current±
time,±date±and±day
Official±standard±
frequency
Setting±the±time±and±date±by±receiving±a±radio±signal
94
How±to±Set±the±Time±and±Date±(Radio±Signal±Reception)
Transmitting±
Station