ERNEST BOREL BRAQUE COLLECTION CERTIFIED CHRONOMETER GB7350WC3-2599
Swiss Made 2834 Automatic movement, Officially Certified Chronometer, Elaborate polishing, Rhodium Plated movement, Blue steel screws, Day & Date indicator, Dial set with 15 genuine diamonds, Sapphire crystal, see through back cover, screw crown, 5 ATM water resistant Chronometer Watch which has undergone a series of precision tests in an official institute. The requirements are very severe: a few seconds per day in the most unfavorable temperature conditions (for mechanical watches) and positions that are ordinarily encountered. COSC COSC aka C.O.S.C. is Contrôle Officiel Suisse des Chronomètres, the Official Swiss Chronometer Testing Institute, which is the institute responsible for certifying the accuracy and precision of wristwatches in Switzerland.
Swiss Made 2834 Automatic movement, Officially Certified Chronometer, Elaborate polishing, Rhodium Plated movement, Blue steel screws, Day & Date indicator, Dial set with 15 genuine diamonds, Sapphire crystal, see through back cover, screw crown, 5 ATM water resistant Chronometer Watch which has undergone a series of precision tests in an official institute. The requirements are very severe: a few seconds per day in the most unfavorable temperature conditions (for mechanical watches) and positions that are ordinarily encountered. COSC COSC aka C.O.S.C. is Contrôle Officiel Suisse des Chronomètres, the Official Swiss Chronometer Testing Institute, which is the institute responsible for certifying the accuracy and precision of wristwatches in Switzerland.
| SKU | 929-19004 |
|---|---|
| Designer | Ernest Borel |
