REFERENCE 116519LN MODEL CASE Oyster, 40 mm, white gold BEZEL Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale WATER-RESISTANCE Waterproof to 100 metres / 330 feet MOVEMENT Perpetual, mechanical chronograph, self-winding CALIBRE 4130, Manufacture Rolex POWER RESERVE Approximately 72 hours BRACELET Oysterflex...

126900 MODEL CASE Oyster, 40 mm, Oystersteel BEZEL Smooth WATER-RESISTANCE Waterproof to 100 metres / 330 feet MOVEMENT Perpetual, mechanical, self-winding POWER RESERVE Approximately 70 hours BRACELET Oyster, flat three-piece links DIAL Black