Rolex Submariner 40 mm 116610LN123 Steel Black Rolex Submariner 40 mm 116610LN123 Steel Black

The Rolex Submariner is, by any measure, the watch that defined the modern dive watch category. Introduced in 1953, the Submariner pioneered the rotating timing bezel, screw-down Oyster crown, and legible luminous dial that every serious dive watch since has referenced. The reference 116610LN—launched in 2010 and produced until 2020—represents the pinnacle of the no-date Submariner lineage, refining six decades of evolution into a watch that is simultaneously a professional instrument and a cultural icon. Few references have achieved the same level of recognition across boardrooms, dive boats, and auction houses alike.

The case of the 116610LN is crafted from Oyster steel, Rolex's proprietary 904L stainless steel alloy, which offers superior corrosion resistance and a deeper, more luminous polish than the 316L steel used by most competitors. At 40mm in diameter, the case sits comfortably on a wide range of wrist sizes and maintains the proportions purists associate with the classic Submariner silhouette. The case back is solid and screws down to deliver a rated water resistance of 300 meters (1,000 feet), backed by the twin-lock Triplock screw-down crown—a system Rolex has refined over decades of real-world professional use.

The black dial is one of the most iconic in watchmaking. Applied Chromalight hour markers and Mercedes hands are coated in Rolex's long-duration luminous material, ensuring legibility in low-light and underwater environments. The sunburst finish of the black lacquered dial catches light in a way that rewards close inspection, while the overall layout remains clean and purposeful. The matching black Cerachrom ceramic bezel insert represents a significant upgrade over the aluminum bezels of earlier references: the material is virtually scratch-proof, chemically inert, and immune to the UV fading that gradually degraded earlier bezels over years of sun exposure.

Power comes from Rolex's automatic movement, a self-winding caliber that has earned a reputation for exceptional precision and reliability over millions of examples produced. The movement is chronometer-certified by COSC and further regulated by Rolex to tighter tolerances, providing accuracy that far exceeds the official standard. Servicing intervals are generous, and Rolex's global service network ensures that parts and expertise are available for decades to come—a meaningful consideration for any serious watch buyer.

The three-link Oyster bracelet with its folding Oysterlock safety clasp and Glidelock extension system is among the most comfortable and secure steel sports bracelets ever produced. The Glidelock system allows micro-adjustment of up to 5mm without tools, making the watch equally wearable over a wetsuit or a dress shirt cuff. Solid end links marry the bracelet flush to the case, eliminating the gap and flex that plague lesser bracelets. On the wrist, the 116610LN presents as both substantial and elegantly restrained—a watch that telegraphs taste rather than ostentation.

Bizak & Co. offers this certified authentic used Rolex Submariner 116610LN123 for sale with the assurance of expert authentication and the transparency of a trusted luxury watch specialist. The 116610LN is no longer in production, and demand for well-preserved examples in steel with the classic black-on-black configuration remains strong—making now an excellent time to acquire one. Browse our current inventory at bizakandco.com or contact our team directly to discuss this reference, request additional photographs, or arrange a purchase. We are not an authorized Rolex dealer, but we are committed to providing the highest standard of pre-owned luxury watch service.