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CHRONOMETER
CERTIFICATION
A chronometer is a device that measures time to the
highest accuracy, and can be adjusted to different
positions and under a range of temperatures.
The El Primero 9004 movement has been certified
as a chronometer by TIMELAB in Geneva. It
has been tested and successfully meets the
requirements set by the ISO3159 standard.
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Содержание EL PRIMERO series
Страница 1: ...OPER ATING INSTRUC TIONS...
Страница 4: ...ZENITH THE FUTURE OF SWISS WATCHMAKING SINCE 1865...
Страница 10: ...EL PRIMERO...
Страница 23: ...ELITE...
Страница 31: ...EL PRIMERO 21...
Страница 43: ...ZENITH OSCILL ATOR CALIBRE 9100...
Страница 49: ...HAUTE HORLOGERIE...
Страница 67: ...COMPLICATIONS...
Страница 68: ...EL PRIMERO...
Страница 81: ...ELITE...
Страница 89: ...ZENITH WATCHES COM TIME TO REACH YOUR STAR...