The Rolex Deepsea 136668LB is a bold and unexpected take on one of the brand’s most rugged professional dive watches, now rendered in luxurious 18k yellow gold. Its 44mm Oyster case retains the formidable proportions and engineering of the Deepsea line, including the Ringlock System, allowing it to withstand depths of up to 3,900 meters (12,800 feet). The unidirectional Cerachrom bezel in matching blue complements the vivid sunburst blue dial, which features large Chromalight markers for superio