Zenith Defy Extreme 1100th Chronograph Unboxing 95.9100.900401.I001 - видео

Unboxing the Zenith Defy Extreme. The new El Primero 21 movement is insane with its 1100th of a second chronograph running at 50Hz and 5Hz for the normal 110th of a second timing. It has a escapement and therefore separate power reserves. One for the running of normal time and a separate reserve for the chronograph. This is why you see me winding the crown in both directions. In terms of measurements its a big one! 45mm in diameter 15.4mm thick and 50.5mm lug-to-lug. But with the case and main ...
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