Rolex Sea-Dweller Oystersteel 43 mm watch. Model reference: 126600 or M126600-0002. Oystersteel case. Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinum. Black dial. Automatic movement. Oystersteel bracelet. Folding Oysterlock safety clasp with Rolex Glidelock extension system. Swiss made. Watch comes in original packaging, with set of documents.