Rolex Deepsea 136668LB, 18K Yellow Gold, Blue Dial, Oyster Bracelet, 44 mm

The Rolex Deepsea 136668LB is an extraordinary luxury dive watch that combines the professional-grade engineering of the Deepsea collection with the unmistakable presence of solid 18K yellow gold. Measuring 44 mm, its substantial Oyster case is crafted entirely from 18K yellow gold, giving this highly technical Rolex dive watch a distinctive precious-metal character while retaining the robust proportions for which the Deepsea is known. The vibrant blue dial features highly legible Chromalight hour markers in signature round, rectangular, and triangular forms, complemented by broad hands and a prominent seconds hand for clear readability. Surrounding the dial is a unidirectional rotating bezel fitted with a blue Cerachrom ceramic insert and graduated 60-minute scale, providing the functional elapsed-time display associated with professional diving watches. A date window is positioned at 3 oclock, maintaining the practical functionality of the Deepsea while preserving its bold and highly recognizable dial layout. The watch incorporates Rolexs Ringlock System case architecture, developed to withstand the extreme pressures encountered during deep-sea diving, and features a helium escape valve designed for professional saturation diving. The Deepsea 136668LB is completed by a solid 18K yellow gold Oyster bracelet with robust three-piece links and an Oysterlock safety clasp, creating a seamless precious-metal aesthetic while providing the secure fit expected from a professional Rolex sports watch. Powering the watch is Rolexs automatic Caliber 3235, a self-winding mechanical movement offering approximately 70 hours of power reserve and engineered for exceptional precision, reliability, and performance. With its 44 mm 18K yellow gold case, blue dial, blue Cerachrom bezel, Oyster bracelet, specialized deep-sea engineering, and modern automatic movement, the Rolex Deepsea 136668LB represents a remarkable fusion of professional dive-watch capability and precious-metal luxury, making it one of the most distinctive interpretations of Rolexs legendary underwater timepieces.