Oyster Perpetual Rolex DeepSea Oyster, 44 mm, Oystersteel

Reference 126660
Model case Oyster, 44 mm, Oystersteel
Bezel Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinum
Water-resistance Waterproof to 3,900 metres / 12,800 feet, helium escape valve
Movement Perpetual, mechanical, self-winding
Calibre 3235, Manufacture Rolex
Power reserve Approximately 70 hours
Bracelet Oyster, flat three-piece links
Dial Black
Certification Superlative Chronometer