Frederique Constant | Functions: Chronograph & 4 Jewels & 7 Jewels & 60 Months Battery Life & 1 Jewel & Seconds & 45 Months Battery Life | Glass: Sapphire Crystal

Frederique Constant | Functions: Chronograph & 4 Jewels & 7 Jewels & 60 Months Battery Life & 1 Jewel & Seconds & 45 Months Battery Life | Glass: Sapphire Crystal

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