The Rolex Sea-Dweller M136660-0006 is the ultimate tool watch for professional divers and watch enthusiasts alike. Crafted in stainless steel, this 43mm timepiece combines exceptional durability with cutting-edge technology. Featuring the distinctive Cyclops lens and a robust rotatable bezel, it boasts a 1,220-meter (4,000 feet) water-resistance, making it one of the most water-resistant mechanical watches in the world. The black dial with a luminescent display ensures optimal visibility even in the most challenging underwater environments. Powered by Rolex’s in-house Caliber 3235, the Sea-Dweller M136660-0006 offers excellent precision and a 70-hour power reserve. With its rugged design, remarkable functionality, and exceptional performance, this watch is a perfect choice for those seeking a blend of adventure and luxury.

Bracelet: The M136660-0006 is equipped with a stainless steel Oyster bracelet, designed for both comfort and durability. The bracelet is fitted with the Oysterlock clasp to prevent accidental opening, and the Glidelock extension system allows for easy adjustment, ensuring a perfect fit over a wetsuit or in any condition.

Movement: Powered by the Rolex Caliber 3235, this self-winding mechanical movement delivers remarkable precision with a power reserve of approximately 70 hours. The Caliber 3235 features Rolex’s innovative Chronergy escapement, which improves energy efficiency and increases the watch's performance.

Case: The 43mm stainless steel case is robust and designed to withstand extreme conditions. With a thickness that enhances its water-resistance capabilities, it is capable of withstanding depths up to 1,220 meters (4,000 feet), making it one of the most reliable and durable diving watches. The case is finished with Rolex’s signature polishing and brushing, offering a sleek yet rugged look.

Dial: The black dial features large, highly legible hour markers and hands filled with Chromalight luminescence, ensuring exceptional visibility in low-light environments, especially under water. The dial also features a date window at 3 o'clock, magnified by the iconic Cyclops lens for easier reading. The red "Sea-Dweller" text adds a distinctive touch to the design.

Craftsmanship: Rolex’s renowned craftsmanship is evident in every detail of the M136660-0006. From the sturdy Oyster case to the meticulously engineered movement, this watch exemplifies Rolex's commitment to producing watches of unparalleled quality and precision. The rotating bezel, which allows divers to track dive times, is made of high-tech Cerachrom, a scratch-resistant ceramic material.

Function Testing: The Sea-Dweller undergoes rigorous testing to ensure it meets Rolex’s legendary standards for water-resistance, accuracy, and durability. The water-resistance of 1,220 meters is verified, and the movement is tested for precision within Rolex's Superlative Chronometer standards, ensuring it performs reliably in extreme conditions.

Specifications: Designed to match the official Rolex Sea-Dweller M136660-0006, this watch features a 43mm stainless steel case, black dial with luminescent markers, and a date function. Powered by the Caliber 3235 movement, it offers a 70-hour power reserve and is water-resistant to 1,220 meters. The watch is equipped with the Oyster bracelet and Glidelock extension system.

The Rolex Sea-Dweller M136660-0006 is an iconic diving watch that combines outstanding water-resistance, precision, and durability. With its cutting-edge technology, rugged design, and luxurious finishes, it is the perfect choice for diving professionals and collectors who demand the best in both functionality and style. Whether you’re exploring the depths of the ocean or simply wearing it as a statement of sophistication, this timepiece excels in every aspect.