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SEA-DWELLER 50 anniversary of the advent of 43 mm case to re-interpretation

Rolex launched a new generation of Oyster Perpetual Sea-Dweller. Since Rolex launched in 1967 the first Sea-Dweller, 50 years, this watch has been regarded as a professional diving watch legend. The new Sea-Dweller is equipped with a 43mm case, equipped with leading-edge Rolex 3235 movement, this movement is the first time for the Rolex professional watch. In order to facilitate the reading calendar, but also for the first time in the blue crystal mirror 3 o'clock position to add a small window convex lens. On the surface of the classic red words "Sea-Dweller" reference from the first Sea-Dweller watch.

As with all Rolex watches, the new Sea-Dweller is certified by Rolex's top-level observatory in 2015 to ensure that the watch is designed to perform top-of-the-range performance.

One-way rotation 60 minutes scale outer ring

Conquer the deep sea watch

The Oyster Perpetual Sea-Dweller was designed as a pioneer in professional deepwater diving, with a water depth of 1,220 m (4,000 ft). For the name of the deep sea diving watch, this table is equipped with the following Rolex innovative invention: row helium valve. Rolex also patented helium valves in 1967. In the deep vacuum decompression period, the pressure will rise, this time, the design of clever safety valve will adjust the internal pressure inside the case, while ensuring that the watch can be effective waterproof.

Ceramic outer ring and luminous display

Sea-Dweller's one-way rotating 60-minute scale bezel allows divers to master their own dive and decompression time, both accurate and safe. This watch is equipped with a patented black Cerachrom rounds developed by Rolex and made of ceramic that is not easily scratched, and will not fade even by UV exposure.

Rolex using PVD (Physical Vapor Deposition) coating technology in the scale coated with a layer of platinum film. The black surface of the lacquered surface of the large color of the Chromalight luminous pointer and clock marks, are painted luminous material, in the darkness of the persistent blue light, clear and easy to read.

Click on the dot to learn more about Sea-Dweller

Oyster case, waterproof symbol

Sea-Dweller's Oyster Case guarantees a water-resistant depth of 1,220 m (4,000 ft) and is a rugged and durable model. The unique shape of the middle case to solid solid 904L steel casting, difficult to corrosion. Triangle pit bottom cover to brand exclusive special tools tighten, the case sealed, so only the Rolex watchmakers can open the movement.

On the chain crown with three buckle lock triple waterproof system, firmly tightened in the case, waterproof performance comparable to the submarine door. The crown is also protected by the crown shoulder, which is integrated with the midsole case. Mirror is made of blue crystal, easy to scratch. 3 o'clock position with a small window convex lens, easy to read the calendar. Sea-Dweller's waterproof Oyster case gives excellent protection for high-precision movement.

Rotate the Cerachrom word circle

Paramagnetic Parachrom gossamer

Chronergy escapement system

Three buckle on the chain crown

Helium valve

3235 constant movement movement

Sea-Dweller equipped with 3235-type movement, this new generation of movement by the Rolex R & D and manufacturing. This automatic winding mechanical movement worthy of the tabulation process for the pinnacle of. This movement has 14 patents, in the precision, power reserve, earthquake, magnetic, convenient and reliable in all aspects are very good, perfect display of the superb technology Rolex. This movement configuration Rolex new patent Chronergy escapement system. The new escapement system is made of nickel and phosphorus, not only efficient and reliable, but also from the magnetic field interference.

3235-type movement, a new generation of movement


Chronergy escapement system

High capacity barrel

The hairspring balance wheel is a heartpiece of the watch, equipped with a patented blue Parachrom hairspring. This gossamer is made of a unique alloy made by Rolex, free from magnetic field interference, more than ten times the resistance of the traditional gossamer. Rolex is the final circle to ensure that gossamer in any position can still maintain the law. 3235-type movement is equipped with automatic winding components, by constant action pendulum thallium for the movement on the chain. The new structure of the barrel and the escapement system of excellent efficiency, so that the 3235-type power reserve to about 70 hours.

Adjustable chain buckle strap

The new Sea-Dweller with 904L stainless steel solid chain oyster-style strap, equipped with Oyster insurance buckle, to prevent the buckle accidentally open. This strap also has a double extension device, even wearing a diving suit up to 7 mm, still wearing comfortable. Oyster discount extension chain can extend the strap 26 mm extra, Rolex Glidelock device can be gradually increased by 2 mm per section, up to about 20 mm. These adjustments do not require any tools to assist.

Top astronomical station precision timepieces: movement into the case, the accuracy of the average error of up to two seconds per day plus or minus

Top Observatory Certification

As with all Rolex watches, Sea-Dweller was awarded Rolex's top astronomical platform for 2015. This unique title proves that the watch has passed a series of tests by Rolex Laboratories, and its standards are more than the traditions and levels of the watchmaking industry. Wrist watch assembled after the test to ensure that the watch wear, in the precision, power reserve, waterproof and automatic chain in all aspects, can play top performance.

After the movement into the case after the test of the Rolex top astronomical station precision timepieces, the average error of less than two seconds per day, more than the average of the Observatory certification precision time more than twice. Green seal is a symbol of the top astronomical precision timepieces, each Rolex watch are attached to this seal, and with the global five-year warranty.

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