Rolex Sea-Dweller 40mm 16600
$390.00Save 75%

Rolex Sea-Dweller – Black Dial 40mm
The Rolex Sea-Dweller in Stainless Steel with a bold black dial is an icon of professional diving engineering and understated elegance. Its 40 mm Oyster case embodies strength and resilience, while the deep black dial with Chromalight luminous markers ensures absolute legibility in the darkest depths.
Developed for saturation divers, the Sea-Dweller is equipped with the innovative helium escape valve, enabling it to withstand extreme pressures during prolonged underwater missions. Its unidirectional rotatable bezel with a 60-minute graduated scale provides precise and reliable dive time tracking.
Powered by the Rolex Caliber 3135, this self-winding movement offers legendary reliability and precision, complemented by a 48-hour power reserve. Paired with the robust Oyster bracelet featuring the Fliplock extension system, the Sea-Dweller adapts seamlessly over a diving suit while delivering uncompromising comfort and durability.
Key Specifications
| Feature | Details |
|---|---|
| Case Diameter | 40 mm |
| Case Thickness | ~14.5 mm |
| Case Material | Stainless Steel |
| Dial | Black with Chromalight luminous markers |
| Bezel | Unidirectional rotatable bezel, 60-minute scale |
| Movement | Rolex Caliber 3135, automatic |
| Functions | Time, date, helium escape valve |
| Power Reserve | ~48 hours |
| Bracelet | Oyster bracelet with Fliplock extension system |
| Water Resistance | 1,220 m (4,000 ft) |
| Certification | Superlative Chronometer (COSC + Rolex standards) |
- Orders only can be canceled or modified within 24 hours after being placed. The delivery time will be calculated by the time you confirm the final designs (for customized orders).
- For more detailed information and instructions, please visit our CANCEL/MODIFY ORDER.
- We only accept returns, refunds, and replacements within 15 days of the delivery day shown on the courier's system. Please remember to take a photo/video of the product along with a photo of the QR code/Cover Package lying on a flat surface with good lighting. For more detailed information and instructions, please visit our RETURN & REFUND POLICY.
- We currently accept payment via Visa and MasterCard. Learn more about PAYMENT.
- Free Customization: All our designs are exclusive, and we always assist you with your personal products until you are satisfied with them without any customized fees.
- Satisfaction Guarantee: If you don't like what you have bought or it doesn't fit, send it back for replacement or let us know and we can support the alternative with the best price!
- 24 Hours Response: If you have any questions, concerns, or issues. Reach out to us via support@1stireland.com














