Rolex Deepsea 44 mm 116660DBL1 Steel Blue Rolex Deepsea 44 mm 116660DBL1 Steel Blue

The Rolex Deepsea is one of the most technically ambitious wristwatches ever produced, and the reference 116660DBL1 — distinguished by its electric blue dial — stands as its most visually arresting expression. Introduced as a tribute to filmmaker and explorer James Cameron's record-breaking solo dive to the Mariana Trench, the blue dial variant of the 116660 quickly became a collector's icon, blending extreme technical capability with genuine wrist appeal that few professional dive watches can match.

At 44mm in stainless steel, the Deepsea wears as a bold, substantial piece that makes an unmistakable statement on the wrist. The Oyster case houses Rolex's proprietary Ringlock System — a nitrogen-compressed inner structure engineered to protect the movement under immense pressure — giving this watch a depth rating that far exceeds virtually any recreational or professional diving scenario. The case finishing, with alternating brushed and polished surfaces, reflects the same obsessive attention to detail found across the entire Rolex professional line.

The blue dial of the 116660DBL1 is immediately recognizable: a rich, gradient-style blue surface set against luminous hour markers and Mercedes-style hands coated in Chromalight for long-duration legibility in low-light and underwater conditions. The unidirectional rotating ceramic bezel is scratch-resistant and virtually immune to UV fading, ensuring the watch looks as sharp years from now as it does on first wear. Together, these elements create a dial side that is as functional as it is stunning.

Powering the Deepsea is a Swiss-certified automatic movement, the same category of movement that defines Rolex's reputation for precision timekeeping across its entire professional catalogue. Rolex automatic movements are manufactured to COSC chronometer standards and beyond, delivering the reliability and accuracy that professional and enthusiast buyers demand from a watch at this level. The self-winding rotor ensures continuous winding through natural wrist motion, making the Deepsea as practical as it is impressive.

The Oyster bracelet, finished in brushed and polished steel, is both robust and comfortable for extended wear, secured by Rolex's Oysterlock safety clasp with a Glidelock extension system that allows easy size adjustment over a wetsuit or simply for day-to-day comfort. Whether worn poolside, on a dive boat, or as a statement piece at a business dinner, the 116660DBL1 transitions effortlessly across contexts.

At Bizak & Co., we specialize in sourcing certified authentic Rolex timepieces for discerning buyers across the United States. The Rolex Deepsea 116660DBL1 for sale in our inventory represents an exceptional opportunity to acquire one of the most technically advanced and visually compelling dive watches Rolex has ever produced. Contact our team today to inquire about this reference, request additional photos, or discuss purchase options — we are here to make your acquisition seamless and confident.