Rolex Sea-Dweller Deepsea M126660-0002 44mm 3235 Movement Clean Factory Watch
A substantial 44mm mechanical dive watch designed around the bold, technical character of a professional deep-sea instrument. The blue-to-black gradient dial creates a dramatic ocean-depth effect, transitioning from brighter blue tones toward a darker lower section, while the vivid green “DEEPSEA” lettering provides an unmistakable visual accent.
The dial retains the classic professional dive-watch layout with a triangular marker at 12 o’clock, rectangular markers at 6 and 9, and large circular luminous markers across the remaining hours. A Mercedes-style hour hand, broad minute hand, and luminous seconds hand provide clear visual separation, while the black unidirectional 60-minute bezel reinforces the functional, purpose-built appearance.
A wide inner ring with “ORIGINAL GAS ESCAPE VALVE / RING LOCK SYSTEM” detailing adds extra depth around the dial and strengthens the engineering-inspired character of the watch. Crafted with a 904L stainless-steel case and bracelet, protected by sapphire crystal, and powered by a 3235 automatic mechanical movement, this Clean Factory model is designed for customers who prefer a large, heavy-duty sports watch with unmistakable deep-sea styling.
Key Advantages
- Blue-to-black gradient dial creates a distinctive deep-ocean visual effect
- Bright green “DEEPSEA” lettering gives the dial a recognizable signature detail
- 44mm case delivers a powerful and substantial professional-tool-watch presence
- Wide Ring Lock-style inner ring adds depth and a stronger technical appearance
- Large luminous geometric markers support fast reading in darker environments
- Black unidirectional timing bezel reinforces the professional dive-watch layout
- 904L stainless-steel bracelet provides a solid and secure wrist feel
- Ideal for customers who prefer oversized mechanical sports watches with strong visual impact
Technical Specifications
| Specification | Details |
|---|---|
| Brand / Series | Rolex Sea-Dweller Deepsea Style |
| Model | M126660-0002 |
| Factory | Clean Factory |
| Watch Type | Professional Automatic Mechanical Deep-Dive Style Watch |
| Case Size | 44mm |
| Movement | 3235 Automatic Mechanical Movement |
| Dial | Blue-to-Black Gradient Dial |
| Dial Accent | Green “DEEPSEA” Lettering |
| Hour Markers | Luminous Circular, Rectangular, and Triangular Markers |
| Hour Hand | Mercedes-Style Luminous Hour Hand |
| Date Display | Date Window at 3 O’clock |
| Bezel | Black Unidirectional 60-Minute Dive Bezel |
| Inner Ring | Ring Lock-Style Engraved Inner Ring |
| Case Material | 904L Stainless Steel |
| Bracelet Material | 904L Stainless Steel |
| Bracelet Style | Wide Three-Link Oyster-Style Bracelet |
| Crystal | Sapphire Crystal |
| Water Resistance | Suitable for everyday splashes only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |
| Design Style | Oversized Deep-Sea Tool Watch with Gradient Dial and Technical Ring-Lock Styling |
FAQ
1. What makes the blue-to-black dial different from a standard blue dive-watch dial?
The gradient creates a visual transition from brighter blue into deep black, giving the dial a sense of depth that fits the deep-sea theme particularly well. It also changes noticeably depending on lighting and viewing angle.
2. Is the 44mm case noticeably larger than a regular Submariner-style watch?
Yes. The 44mm case has a much stronger wrist presence and a thicker, more substantial appearance. It is best suited to customers who specifically enjoy oversized professional sports watches rather than compact or understated designs.
3. What does the wide Ring Lock-style inner ring add to the watch?
Visually, the wide inner ring makes the dial appear deeper and more technical. The engraved text also reinforces the engineering-inspired character that distinguishes this design from simpler dive watches.
4. Why is the green “DEEPSEA” lettering so noticeable?
The bright green text creates a sharp contrast against the blue and black dial. Because most of the watch uses darker or metallic tones, this small color accent immediately draws the eye and becomes one of the design’s signature details.
5. What type of customer does this watch suit best?
It is especially suited to customers who prefer large cases, substantial metal bracelets, technical styling, and a strong tool-watch presence. It works particularly well with casual clothing, travel wear, outdoor-inspired outfits, and heavier sportswear.








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