Rolex 136660 Sea-Dweller Deepsea D-Blue Dial 44mm Stainless Steel Men?s Watch

Rolex 136660 Sea-Dweller Deepsea D-Blue Dial 44mm Stainless Steel Men?s Watch.

The Rolex 136660-0003, also known as the Deepsea, is a true masterpiece of horology. It is a timepiece that was specifically designed for deep-sea divers and professionals who need a reliable and accurate instrument on their wrist while exploring the ocean?s depths.The case of this watch is made of Rolex?s patented Oystersteel, which is highly resistant to corrosion and extremely durable. The diameter of the case measures 44mm, which makes it a perfect fit for most wrist sizes. The case architecture features a unique Rolex Ringlock System, which is designed to withstand extreme pressure at great depths. This system also includes a helium escape valve, which allows any helium that may have entered the watch during deep-sea diving to escape safely.The bezel of the 136660-0003 is unidirectional and rotatable, with a 60-minute graduated scale, and features a scratch-resistant Cerachrom insert made of ceramic. The numerals and graduations are coated in platinum, which not only provides a stunning contrast against the black background but also ensures legibility in low-light conditions.The winding crown of this timepiece is screw-down, with the Triplock triple waterproofness system, which ensures that the watch is water-resistant to a depth of up to 12,800 feet or 3,900 meters. The crystal is made of scratch-resistant sapphire, which is known for its durability and clarity.The dial of the 136660-0003 is deep blue and features luminescent hour markers and hands, making it easy to read in any lighting condition. The date window is located at the 3 o?clock position and features the Cyclops lens, which magnifies the date display by 2.5 times, making it easier to read.The movement of the 136660-0003 is powered by Rolex?s in-house caliber 3235, which is a self-winding mechanical movement that features a paramagnetic blue Parachrom hairspring and a power reserve of approximately 70 hours. The movement is also COSC certified, which means that it has passed the rigorous testing standards set by the Swiss Official Chronometer Testing Institute. Brand Model number 136660 Gender Mens Series Watch Style Sport Movement Automatic Functions Hours/ Minutes/ Seconds/ Date Case Material Stainless Steel Case Shape Round Case Diameter 44 mm Bezel Unidirectional Rotating Black Ceramic Dial Color Blue Dial Type Analog Dial Markers Luminous Hands Luminous Luminiscents Hands and Dial Markers Bracelet Stainless Steel Oyster Clasp Deployment Calendar Date displays at the 3 o?clock position Water Resistant 3900 meters / 12800 feet Crystal Sapphire Watch Label Swiss Made Condition watch with Rolex box / Rolex warranty card

Reference details, materials, dimensions, movement, condition and authenticity must match the item supplied to the customer and the supporting documentation.