
Rolex Deepsea 44mm Oystersteel Black Dial 136660
For those who dare to explore the deepest depths of the ocean, the Rolex Deepsea 136660 is the undisputed champion of extreme diving watches. With a massive 44mm Oystersteel case, an ultra-legible black dial, and a water resistance of 3,900 meters (12,800 feet), this watch is a masterpiece of underwater engineering. It is built for professional divers and adventurers who need uncompromising performance in the harshest conditions.
Brand | Rolex |
Model | DeepSea |
Reference number | 136660 |
Case material | Steel |
Case diameter | 43 mm |
Year of production | 2025 |
Condition | New |
Scope of delivery | Original box, original papers |
Built for the Deep – A Watch Like No Other
Rolex introduced the Deepsea collection in 1967 as a tool watch for professional deep-sea divers. Over the years, Rolex has pushed the boundaries of innovation, and the Deepsea model remains the ultimate expression of extreme diving capabilities.
✔ Waterproof to 3,900m (12,800ft) – A record-breaking achievement
✔ Developed in collaboration with COMEX – A watch made for professionals
✔ Tested in extreme conditions – Rolex’s in-house deep-sea pressure testing ensures reliability
Oystersteel Case – Strength Under Pressure
The 44mm Oystersteel case is built to withstand immense underwater pressure, thanks to Rolex’s exclusive Ringlock System.
✔ Grade 904L Oystersteel – Corrosion-resistant and exceptionally durable
✔ Ringlock System – A patented case architecture that withstands deep-sea pressures
✔ Helium Escape Valve – Developed for saturation diving, allowing trapped gases to be released safely
✔ Screw-down Triplock Crown – Triple waterproofing for maximum security
This is not just a watch—it’s a survival instrument, designed for the bravest underwater explorers.
The Deepsea Black Dial – Maximum Readability in the Abyss
Underwater visibility is crucial for professional divers, and Rolex has designed the Deepsea 136660 with an ultra-legible black dial that remains clear even in the darkest depths.
✔ Chromalight Display – Long-lasting blue luminescence for superior readability in low-light conditions
✔ Bold hour markers and Mercedes hands – Designed for instant time-telling underwater
✔ Date window at 3 o’clock – A subtle yet useful feature
Rolex’s anti-reflective sapphire crystal ensures that the dial remains crystal-clear at all times, whether you're hundreds of meters underwater or standing on dry land.
Unidirectional Ceramic Bezel – Precision and Control
The Cerachrom bezel insert is made from Rolex’s proprietary ceramic, ensuring that it is scratch-resistant, fade-proof, and nearly indestructible.
✔ 60-minute graduated scale – Essential for tracking dive times accurately
✔ One-way rotation – Prevents accidental adjustments during dives
✔ Platinum-coated numerals – Enhanced legibility in all environments
The bezel is an essential tool for divers, providing a safe and accurate way to measure elapsed time underwater.
Oyster Bracelet – Comfort Meets Security
A high-performance diving watch demands a high-performance bracelet, and the Oyster bracelet on the Deepsea 136660 delivers just that.
✔ Oysterlock Clasp – Prevents accidental opening
✔ Glidelock Extension System – Allows adjustments of up to 20mm in 2mm increments, no tools needed
✔ Fliplock Extension Link – Extends the bracelet an additional 26mm to fit over a diving suit
Whether worn over a wetsuit or directly on the wrist, this bracelet ensures a secure and comfortable fit in any situation.
Caliber 3235 – Rolex’s Cutting-Edge Movement
Inside the Sea-Dweller Deepsea 136660 beats Rolex’s in-house Caliber 3235, a movement designed for unmatched precision, durability, and efficiency.
✔ 70-hour power reserve – Ready for any adventure, even after days off the wrist
✔ Chronergy escapement – 15% more efficient than traditional movements
✔ Superlative Chronometer Certified – Accuracy of -2/+2 seconds per day
✔ Paramagnetic Parachrom hairspring – Resistant to shocks and extreme temperatures
This movement ensures that the Deepsea is not just a tough tool watch—it’s also a precision timepiece that exceeds chronometer standards.
Why Choose the Rolex Deepsea 44mm 136660?
✔ Extreme water resistance – 3,900m (12,800ft) depth rating
✔ Unbreakable Oystersteel case – Built for ultimate durability
✔ Professional dive functionality – Helium escape valve, Cerachrom bezel, Chromalight display
✔ Comfortable and adjustable Oyster bracelet – Perfect for both land and sea
✔ Rolex Caliber 3235 – Cutting-edge automatic movement with 70-hour power reserve
The Rolex Deepsea 136660 is not just a dive watch—it’s the pinnacle of deep-sea engineering. It’s a timepiece built for those who embrace the thrill of the unknown and push the limits of exploration.
🌊 Go Deeper. Go Further. Wear the Rolex Watch Deepsea. Visit our Rolex store in Dubai.