Overview
The Sea-Dweller is Rolex’s purpose-built deep diver, offering up to 1,220 meters water resistance and a helium escape valve for saturation diving. Nicknamed “Red Sea-Dweller” for its signature red text dial.
Product Image

(Image copyright Rolex)
Official Description
A legend among professional divers’ watches, the Sea-Dweller’s 43mm Oystersteel case and black Cerachrom bezel deliver serious capability while maintaining signature Rolex style and legibility.
Product Specifications
| Feature | Value |
|---|---|
| Model Number | 126600 |
| Series | Sea-Dweller |
| Case Material | Oystersteel |
| Case Diameter | 43 mm |
| Bracelet/Strap | Oyster bracelet |
| Bezel | Unidirectional Cerachrom |
| Crystal | Sapphire with Cyclops over date |
| Water Resistance | 1,220 meters (4,000 feet) |
| Clasp | Oysterlock with Glidelock, Fliplock ext. |
| Helium Escape Valve | Yes |
Movement Details
| Specification | Value |
|---|---|
| Movement | Rolex Caliber 3235 |
| Type | Automatic, self-winding |
| Power Reserve | ~70 hours |
| Accuracy | -2/+2 sec per day (Superlative Chronometer) |
| Features | Date, stop seconds hand |
Frequently Asked Questions
What is the red text on the dial?
It pays tribute to the original 1967 Sea-Dweller.
Can I use it for saturation diving?
Yes—helium escape valve and massive depth rating.
Does it wear large?
It’s a robust, larger diver at 43mm.
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