Professional 44mm Rolex Deepsea reference 136660 featuring a 44 mm (1.73 inches) solid 904l / 316l oystersteel with ringlock system compression ring and helium escape valve, gloss black dial, unidirectional Cerachrom ceramic bezel, and automatic mechanical movement on a solid 904l / 316l stainless steel 3-link oyster bracelet with oysterlock safety clasp and glidelock fine-adjustment system.
Professional 44mm Rolex Deepsea reference 116660-JP featuring a 44 mm (1.73 inches) diamond-like carbon (dlc) / pvd black 904l oystersteel with integrated helium escape valve, stealth matte black (jacques piccard tribute) dial, unidirectional Cerachrom ceramic bezel, and automatic mechanical movement on a dlc / pvd black solid 3-link oyster bracelet with oysterlock safety clasp and glidelock extension mechanism.
Professional 44mm Rolex Deepsea reference 136660 featuring a 44 mm (1.73 inches) solid 904l / 316l oystersteel with ringlock system compression ring and helium escape valve, d-blue gradient (james cameron tribute) dial, unidirectional Cerachrom ceramic bezel, and automatic mechanical movement on a solid 904l / 316l stainless steel 3-link oyster bracelet with oysterlock safety clasp and glidelock fine-adjustment system.
Professional 44mm Rolex Deepsea reference 116660 featuring a 44 mm (1.73 inches) solid 904l / 316l oystersteel with ringlock system compression ring and helium escape valve, gloss black dial, unidirectional Cerachrom ceramic bezel, and automatic mechanical movement on a solid 904l / 316l stainless steel 3-link oyster bracelet with oysterlock safety clasp and glidelock fine-adjustment system.
Professional 44mm Rolex Deepsea reference 116660 featuring a 44 mm (1.73 inches) solid 904l / 316l oystersteel with ringlock system compression ring and helium escape valve, d-blue gradient (james cameron tribute) dial, unidirectional Cerachrom ceramic bezel, and automatic mechanical movement on a solid 904l / 316l stainless steel 3-link oyster bracelet with oysterlock safety clasp and glidelock fine-adjustment system.
Hans Wilsdorf founded Montres Rolex SA in Geneva, Switzerland, after establishing early horological operations in London, England, and manufacturing centers in Bienne. Today, the Rolex Deepsea is an ultra-deep saturation diving mechanical chronometer engineered with the patented Ringlock System to withstand extreme underwater pressure without structural deformation. Collectors invest in the oyster perpetual rolex deepsea because it delivers 3 primary benefits: immediate market access without dealer waitlists, substantial capital savings compared to volatile retail pricing, and an authentic heavy wrist presence matching genuine Swiss horological standards. Professional saturation divers and luxury watch enthusiasts wear the timepiece for commercial offshore diving, international travel, executive boardroom meetings, and weekend recreation. The core architecture of the watch comprises 5 primary components: an Oyster case forged from corrosion-resistant 904L Oystersteel, an ultra-thick 5.5 mm (0.22 inches) domed synthetic sapphire crystal, a nitrogen-alloyed steel compression ring with a Grade 5 Titanium caseback, an automatic mechanical caliber powered by a bidirectional Perpetual rotor, and a solid 3-link Oyster bracelet fitted with the tool-free Glidelock clasp.
The design of the Rolex Deepsea combines extreme pressure resistance with utilitarian luxury aesthetics. Every structural element reflects purposeful marine engineering developed through decades of submarine exploration.
The Deepsea 44mm case features a diameter of 44 mm (1.73 inches) and a case thickness of 17.7 mm (0.70 inches), engineered with the patented Ringlock System and a flush circular helium escape valve. On genuine references, the Deepsea ringlock system and Deepsea 3900m rating permit exploration down to 3,900 meters (12,800 feet), while our 1:1 super clone recreation undergoes a rigorous Deepsea compression test in a specialized Deepsea pressure chamber to deliver reliable 30 meters (98.4 feet) daily splash protection. The middle case features integrated Deepsea crown guards that shield the screw-down Triplock winding crown against heavy lateral impacts during deep maritime operations.
The dial design showcases maximum low-light legibility through oversized geometric hour markers, Mercedes hands, and the high-output Chromalight display. Collectors can choose between the classic gloss black dial and the commemorative James Cameron Deepsea gradient dial. The D-Blue edition features an iconic Deepsea blue black fade that transitions from brilliant twilight blue at the top to impenetrable abyss black at the bottom, commemorating James Cameron's historic 2012 solo dive to the bottom of the Mariana Trench. In darkness, the Deepsea lume glow projects a vibrant, long-lasting blue luminescence across all indices.
The bezel features a 60-minute unidirectional rotatable Cerachrom bezel insert crafted from high-density ceramic sintered at 1,500 degrees Celsius (2,732 degrees Fahrenheit). Recessed numerals and graduations are coated with platinum PVD, preserving optical clarity and resisting fading from sunlight or saltwater. Deeply knurled outer teeth provide superior Deepsea bezel grip, allowing divers to rotate the bezel smoothly in single-minute clicks even while wearing thick neoprene diving gloves.
The watch is secured by a solid 3-link Oyster bracelet with an engineered Deepsea bracelet taper from 22 mm (0.87 inches) at the lugs to 20 mm (0.79 inches) at the folding clasp. The bracelet incorporates the patented Glidelock clasp, enabling divers to adjust bracelet length by up to 20 mm (0.79 inches) in fine 2 mm (0.08 inches) increments without tools. First and second generation references also feature the fold-out Fliplock extension link for wearing over heavy wetsuits, while custom enthusiasts can explore an alternative Deepsea oysterflex fit using curved elastomer rubber straps.
The timepiece is powered by the high-beat Rolex 3235 movement (or 3135 on earlier references), oscillating at 28,800 vibrations per hour (4 Hz) to deliver a smooth sweeping seconds hand. The caliber features an instantaneous date mechanism with rapid quickset adjustment at 3 o'clock and stop-seconds hacking for exact time calibration. The hybrid case construction pairs solid 904L Oystersteel with a lightweight Deepsea titanium caseback, creating a balanced total weight of 215 grams (7.58 ounces) for comfortable Deepsea daily wear.
Our showcase presents a curated selection of Deep Sea models representing every major manufacturing generation:
Choosing the ideal deep sea timepiece requires evaluating personal wrist anatomy, stylistic preferences, and lifestyle demands.
To choose the right case size, measure your wrist circumference and select the oyster 44 mm oystersteel reference for wrists measuring 17 cm (6.69 inches) and above. The 44 mm (1.73 inches) case diameter and 17.7 mm (0.70 inches) thickness create commanding Deepsea wrist presence that flatters medium-to-large wrists. For collectors seeking the ultimate extreme proportion, the monumental oyster 50 mm rlx titanium Rolex Deepsea Challenge offers an extraordinary 50 mm (1.97 inches) diameter engineered for deepsea challenge extreme divers.
To select a dial and bezel style, match your wardrobe requirements by choosing the timeless gloss black dial for versatile formal wear or the D-Blue gradient dial for distinctive sports styling. The classic black dial pairs effortlessly with dark business suits, whereas the dynamic blue-to-black fade of the James Cameron edition adds vibrant oceanic personality to weekend and casual attire.
To choose a bracelet or strap, select the classic solid Oystersteel Oyster bracelet for traditional heft and tool-free Glidelock adjustability. Switch to a moisture-resistant rubber strap or custom NATO band, if you engage in frequent outdoor water activities or prefer a lighter total weight on the wrist.
To understand watch movements, evaluate mechanical caliber specifications including oscillation frequency, power reserve duration, and winding efficiency. High-grade Deepsea replicas house automatic self-winding calibers operating at 28,800 vibrations per hour (vph), providing smooth seconds hand sweep and dependable daily timekeeping accuracy within +/- 3 to 6 seconds per day.
To choose a watch for your intended use, determine whether your daily schedule prioritizes corporate office wear, international travel, or active marine sports. The Rolex Deepsea excels across all 3 domains, providing rugged durability that resists environmental shocks while projecting executive luxury status.
Maintaining the visual brilliance and mechanical performance of your Deep Sea watch requires proper care and understanding of its advanced materials.
The materials used in Deep Sea construction include corrosion-resistant 904L Oystersteel, scratch-resistant synthetic sapphire crystal, high-density Cerachrom ceramic, and Grade 5 Titanium. Advanced models also explore rich yellow gold accents in the luxurious oyster 44 mm yellow gold reference and lightweight aerospace-grade RLX titanium. These industrial-grade alloys resist perspiration acids, saltwater corrosion, and mechanical abrasion.
To clean and store your watch, wash the exterior case and bracelet periodically with lukewarm tap water, mild dish soap, and a soft-bristled brush, then store the watch in a dry protective watch box. Wipe the synthetic sapphire crystal with a clean lint-free microfiber cloth, if fingerprints or water spots appear on the glass.
For maintenance and water resistance, inspect crown gaskets annually and service the internal mechanical movement every 3 to 5 years. Confirm that the screw-down Triplock winding crown is cinched completely against the case, before exposing your timepiece to water splashes, rain showers, or hand washing.
Compare the technical specifications of premier Deep Sea references across our catalog:
| Model Reference | Case Diameter | Case Material | Dial Colorway | Movement Caliber | Clasp Mechanism |
|---|---|---|---|---|---|
| Deepsea 116660 Black | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | Matte Black | Calibre 3135 Automatic | Glidelock & Fliplock |
| Deepsea 116660 D-Blue | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | D-Blue Gradient | Calibre 3135 Automatic | Glidelock & Fliplock |
| Deepsea 126660 Black | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | Gloss Black | Calibre 3235 Automatic | Glidelock Safety Clasp |
| Deepsea 126660 D-Blue | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | D-Blue Gradient | Calibre 3235 Automatic | Glidelock Safety Clasp |
| Deepsea 136660 Black | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | Intense Black | Calibre 3235 Updated | Glidelock Safety Clasp |
| Deepsea 136660 D-Blue | 44 mm (1.73 inches) | 904L Oystersteel & Titanium | D-Blue Gradient | Calibre 3235 Updated | Glidelock Safety Clasp |
| Jacques Piccard Edition | 44 mm (1.73 inches) | PVD Black Oystersteel | Stealth Black | Calibre 3135 Automatic | PVD Glidelock Clasp |
| Deepsea Challenge 126067 | 50 mm (1.97 inches) | RLX Titanium Full Alloy | Intense Black | Calibre 3230 Automatic | Titanium Glidelock |
Review essential technical and operational questions regarding Deep Sea-style watches:
Deep Sea-style watches are distinguished by their patented Ringlock System compression architecture, 5.5 mm (0.22 inches) domed sapphire crystal, titanium caseback, and integrated helium escape valve. Unlike conventional sports watches, these ultra-deep timepieces are engineered to survive extreme hydrostatic pressure environments. The Rolex helium escape valve allows trapped helium atoms to vent safely during decompression chamber cycles, preventing crystal pop-off during commercial deepsea saturation diver missions.
You choose the right case size by measuring your wrist circumference and comparing it to the 44 mm (1.73 inches) diameter and 17.7 mm (0.70 inches) thickness of the watch. Wrists measuring 17 cm (6.69 inches) or larger provide ample surface area to support the watch comfortably without lug overhang. Adjust the tool-free Glidelock extension mechanism in the clasp, if your wrist expands slightly during hot or humid summer afternoons.
You should know that while genuine Rolex Deepsea watches undergo stringent waterproofness tests to 3,900 meters (12,800 feet), high-end 1:1 super clone replicas are calibrated for 30 meters (98.4 feet) daily splash protection. These replicas withstand hand washing, sudden rain showers, and everyday moisture contact. Avoid wearing your timepiece in hot showers, saunas, or swimming pools, if you want to prevent thermal expansion from degrading internal rubber gasket seals.
The difference is that automatic movements are self-winding mechanical calibers powered by a swinging Perpetual rotor, whereas quartz movements rely on an electronic circuit powered by a battery. High-grade Deepsea replicas utilize automatic movements operating at 28,800 vibrations per hour (4 Hz), producing a continuous sweeping seconds hand. Authentic references feature in-house movements with independent COSC certification and Superlative Chronometer certification, while premium replicas deliver identical mechanical sweep and reliable day-to-day accuracy at an accessible price.
You should care for your watch by keeping the Triplock winding crown securely screwed down, rinsing the case with fresh water after contact with salt or perspiration, and scheduling mechanical lubrication every 3 to 5 years. Clean the Cerachrom ceramic bezel and steel bracelet links with a soft microfiber cloth, if dust or fingerprints accumulate during daily wear.
Discover other iconic luxury timepiece collections across our catalog, spanning professional dive instruments, world-traveler complications, and classic dress models:
Whether examining historical Deepsea dive log achievements, studying modern Deepsea resale trajectory curves, or appreciating the legendary Deepsea collector appeal, the Rolex Deepsea remains a monumental pinnacle of 20th and 21st-century horological achievement alongside classic companions such as the 1908 and vintage Land-Dweller exploration concepts.