Rolex Deepsea 44 mm 116660SCR1 Steel Black

The Rolex Deepsea ref. 116660SCR1 is an extreme-diving instrument that stands as one of the most technically formidable wristwatches ever brought to market. Introduced as part of Rolex's professional Oyster line, the Deepsea was engineered from the ground up to survive depths exceeding 3,900 meters — a specification that dwarfs virtually every other commercially available dive watch. The 116660 reference, which anchored the Deepsea collection for years before an update, remains the definitive expression of Rolex's deep-dive engineering and is one of the most sought-after references in the secondary market.

At 44mm in diameter, the stainless steel case of the 116660SCR1 makes an unmistakable statement on the wrist. Rolex constructs the case from its own proprietary 904L Oystersteel, a corrosion-resistant alloy that achieves a deep, mirror-like polish that lesser steels cannot replicate. The screw-down crown locks the movement hermetically against the elements, while the triple-sealed case architecture — including Rolex's patented Ringlock System — distributes the immense pressure of deep-water use without compromising the dial or movement. The result is a watch that is as structurally impressive as it is beautiful.

The dial of this example is finished in a deep, matte black, punctuated by luminous hour markers that glow with Rolex's long-lasting lume compound. The contrast between the black dial and the bright, legible indices creates instant readability in even the darkest underwater environments — which is precisely the point. Crowning the dial is a unidirectional rotating ceramic bezel insert, a feature that resists scratching, fading, and the corrosive effects of saltwater exposure over years of use. Ceramic is far harder than aluminum and maintains its color and finish indefinitely, making it a meaningful upgrade over earlier bezel materials.

Power comes from Rolex's certified Swiss-tested automatic movement, a self-winding caliber whose precision and reliability are the bedrock of the brand's reputation. Rolex movements are chronometer-certified to the highest standards of the Swiss Official Chronometer Testing Institute (COSC) and are additionally subjected to Rolex's own proprietary tests, which apply even stricter tolerances. The movement winds automatically through the motion of the wearer's wrist, and under normal daily wear it maintains exceptional accuracy without the need for manual winding. This is the same movement philosophy that professional divers and serious collectors have trusted for decades.

Worn on the Oyster bracelet with its Folding Oysterlock Safety clasp, the Deepsea 116660SCR1 is as practical as it is iconic. The Oyster bracelet is Rolex's most robust and enduring bracelet design, linking the case to the wrist with flat three-piece links that resist flex and distortion over time. The Oysterlock Safety clasp adds an additional security mechanism that prevents accidental opening — a detail that matters enormously when a watch is worn in demanding conditions. Whether on a dive boat or in a boardroom, this bracelet-and-case combination projects confident, purposeful luxury.

Bizak & Co. is proud to offer this certified authentic used Rolex Deepsea 116660SCR1 for sale online. Every watch we list undergoes a rigorous authentication review so that buyers can shop with complete confidence. As a trusted pre-owned luxury watch dealer, we believe that acquiring an iconic reference like the Deepsea 116660SCR1 should be straightforward, transparent, and enjoyable. Browse our inventory at bizakandco.com, or reach out directly to our team — we are here to answer every question and help you secure the right watch at the right price.