Deepsea Challenge

Oyster, 50 mm, RLX titanium Reference 126067 Model case Oyster, 50 mm, RLX titanium Bezel Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinum Water-resistance Waterproof to 11,000 metres / 36,090 feet, helium escape valve Movement Perpetual, mechanical, self-winding Movement Automatic Caliber 3230, Manufacture Rolex Power reserve (approximately) Approximately 70 hours Bracelet Oyster, three-piece solid links Dial Intense black Certification Superlative Chronometer (COSC + Rolex certification after casing)