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The Understanding the complex world of chronometers Diaries

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The automatic COSC-Qualified PF441 chronometer motion that this Parmigiani classic runs on offers a 55-hour power reserve, owing to its oscillating mass, which can be in delicately engraved gold, and will be admired throughout the sapphire crystal caseback. And admire it you may, because it displays some of the greatest https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/

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