A 100% nautical aesthetic and performance: bronze case and deep green dial. The signature material of the first deep-sea explorations, the CuSn8 bronze of the case (92% copper, 8% tin) evokes the fittings used on the most elegant of yachts, and evolves beautifully over time. The BR 03-92 DIVER BLACK & GREEN BRONZE combines the most stringent of professional requirements. A case inspired by the cockpit instruments of fighter planes recalls its original purpose: a guidance instrument, offering absolute precision Certified to ISO 6425, the international "divers' watch" standard: perfect water resistance to a depth of 300 metres Powered by the calibre BR-CAL.302, allowing it to run for 54 consecutive hours when static.