The Rolex Submariner Date ref. 126613LB, with a blue Cerachrom bezel and a blue dial, is a watch built for the depths yet designed to also stand out on land. It has a two-tone construction, featuring an 18K yellow gold knurled bezel, crown, and bracelet center links, paired with a 41mm Oystersteel case, lugs, and bracelet outer links.
eBay