Frederique Constant | Functions: Chronograph & 7 Jewels & 4 Jewels & Seconds & 60 Months Battery Life & 25 Months battery life | Glass: Sapphire Crystal

Frederique Constant | Functions: Chronograph & 7 Jewels & 4 Jewels & Seconds & 60 Months Battery Life & 25 Months battery life | Glass: Sapphire Crystal

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