The Rolex Submariner Date 126613LB, affectionately known as the “Bluesy,” features a 41mm case crafted from a blend of Oystersteel and 18k yellow gold. Its royal blue sunburst dial and matching blue Cerachrom bezel insert create a striking nautical aesthetic. Powered by the Rolex Caliber 3235 automatic movement, it offers a 70-hour power reserve and Superlative Chronometer certification. The watch is equipped with a robust Oyster bracelet, featuring the Glidelock extension system for a secure and comfortable fit. Water-resistant up to 300 meters, this timepiece seamlessly combines luxury with professional-grade diving capabilities.