Rolex DeepSea Stealth Black Sea-Dweller 12800ft. In Superalloy 904L Black DLC "Stealth" Pure Black Physical Vapor Deposition Stainless Steel with Monobloc Middle Case with Screw-Down Case Back and Winding Crown Featuring Rolex’s Unique Ringlock System Case Architecture with Helium Escape Valve, Case Back in Grade 5 Titanium, Unidirectional Rotatable 60-Minute Graduated Scratch-Resistant Cerachrom Bezel with Insert in Ceramic and Numerals and Graduations Coated in Platinum, Screw-Down Crown with Triplock Triple Waterproofness System, Rolex Manufacture Calibre Perpetual Mechanical Self-Winding Automatic Movement with Paramagnetic Blue Parachrom Hairspring Oscillator, Black DLC Superalloy 904L Stainless Steel Oysterlock Bracelet with Rolex Glidelock Extension System & Fliplock Extension Link, 44mm 

This Rolex Sea Dweller Deep Sea D Blue James Cameron has a mechanical automatic self-winding Rolex caliber movement. It’s rhodium-plated and it’s constructed with 27 jewels, a straight-line lever escapement, and a shock absorber mechanism. It has bidirectional self-winding via a perpetual rotor. It has a monometallic balance that’s adjusted to 5 positions, and a free-sprung self-compensating Breguet balance spring. It includes a paramagnetic blue Parachrom hairspring, Microstella regulating screws, and a central hacking mechanism. This watch is incredibly strong, water and pressure resistant, due to its exclusive Ringlock system. This radical case architecture enables the watch to resist the enormous pressure exerted by water at the depth of 3,900 meters (12,800 feet), equal to a weight of 3 tons on the watch. The system has a nitrogen-alloyed steel central ring, accompanied by a 5 mm?thick, domed sapphire crystal and a case back in grade 5 titanium. The mechanism oscillates at a frequency of 28,800 vph (4 Hz). 

Rolex introduced the Rolex Sea Dweller Deep Sea James Cameron 116660 for extreme underwater exploration in 2008. It was named after the experimental Rolex 1960 Deep Sea Special, the historical watch that dived to 10,916 meters in the Mariana Trench. 

The Rolex Sea-Dweller Deepsea line stands as a testament to the relentless pursuit of excellence and innovation in the world of professional diving watches. With an illustrious heritage rooted in exploration and engineered for the most extreme conditions, these timepieces embody the pinnacle of Rolex’s expertise.

Born from the legacy of the pioneering Deep Sea Special in 1960, the Sea-Dweller Deepsea series redefines the boundaries of endurance and reliability. Its design, characterized by impeccable craftsmanship and cutting-edge technology, represents the ultimate tool watch for the most daring explorers and deep-sea adventurers.

Each Deepsea timepiece is a triumph of engineering, featuring Rolex’s patented innovations, including the Ringlock System, a groundbreaking case architecture that enables the watch to withstand immense pressure at staggering depths of up to 12,800 feet. The inclusion of a Helium Escape Valve ensures the watch’s integrity during saturation diving, a testament to its unwavering reliability in the most extreme underwater environments.

Furthermore, the meticulously crafted Cerachrom bezel, with its scratch-resistant ceramic construction and luminous graduations, not only enhances the watch’s durability but also provides unparalleled visibility and functionality for divers in low-light conditions.

Beyond its technical prowess, the Sea-Dweller Deepsea exudes elegance and sophistication. The refined aesthetics, coupled with the robustness of the timepiece, make it a symbol of both rugged adventure and timeless style. Its blend of form and function effortlessly adapts to the demands of exploration while maintaining an unmistakable aura of luxury.

The Rolex Sea-Dweller Deepsea line represents more than just a watch; it embodies the spirit of resilience, precision, and the relentless pursuit of pushing boundaries. Whether it’s exploring the depths of the ocean or making a statement of unwavering reliability in daily life, these timepieces stand as a beacon of Rolex’s dedication to excellence, earning their place as icons in the realm of professional diving watches.