Frederique Constant | Functions: Date & 25 Months battery life & 45 Months Battery Life & Chronograph & 7 Jewels & Hours & 1 Jewel | Glass: Sapphire Crystal

Frederique Constant | Functions: Date & 25 Months battery life & 45 Months Battery Life & Chronograph & 7 Jewels & Hours & 1 Jewel | Glass: Sapphire Crystal

Applied: