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Сообщение от Rewrew
8F35 - так же является High End кварцем.
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The Seiko 8F can perform to its +/-20 seconds per year specification only when certain conditions are met. It is an excellent movement but it is not thermocompensated nor the frequency of its oscillator (192kHz) high enough (mega-hertz range) to result COSC level of performance.
