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Chronometer watches - An Overview

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The automatic COSC-Qualified PF441 chronometer motion that this Parmigiani traditional operates on provides a fifty five-hour electrical power reserve, owing to its oscillating mass, that's in delicately engraved gold, and may be admired through the sapphire crystal caseback. And admire it you will, as it displays some of the greatest https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/

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