Sh3285 vs Dd3285 Comparison

Comprehensive comparative analysis of Sh3285 and Dd3285 models: Case finishes, movement precision, dial details and production tolerances are examined in detail with Saat Detective expertise standards.

You can't tell which is the real DD3285 by looking at the photos above. The mechanisms look almost identical.
On the left is SH3285. Now let's look at the difference in details.



The red wheel on SH3285 looks brighter. So we can clearly see that the one on the left is SH3285.

Movement and Caliber Performance
Also, on the SH3285, the red wheel sits slightly above the mechanism plate. The red wheel on the DD3285 is almost horizontally aligned with that plate.

On SH3285, the semicircular area with the “ROLEX” text and numbers is unpolished.

In DD3285, that area is polished.
However, these two differences I mentioned above can be changed in the future.

Another more important difference is in the gold screw at one end of the balance bridge. In SH3285, this screw can be unscrewed. In DD3285, the screw can still be removed, but it cannot be completely removed. See the two photos below.



The shape of the hollow area under the balance wheel is also different. But the most important feature to distinguish these two is the golden screw on the balance wheel.
Saat Dedektifi Expert Score
Model: Rolex GMT-Master II · Standart Seri CloneUser Rating
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Conclusion & Detective Verdict
As demonstrated in our technical review of the Rolex GMT-Master II model; the optical tolerances of the case, dial typography, and stable operating performance of the movement elevate this model to the pinnacle of its category. With its wrist ergonomics, premium material quality, and micron-level finishing precision, it stands as a flawless choice for collectors.
Frequently Asked Questions (FAQ)
Which movement is used in the Rolex GMT-Master II model?
In this model, the model's high stability integrated caliber or Swiss-norm Clone movement is used; Deviation tolerance is in the range of 2-5 seconds per day.
What is the case material and stainless steel quality?
Made from solid 904L/316L stainless steel with high corrosion resistance; It exactly reflects the original feeling of weight and texture.
Is there AR coating on the sapphire glass surface?
Yes. There is a colorless double-sided AR coating on the scratch-resistant sapphire crystal glass surface to prevent glare and reflection.
How is the waterproof performance?
With its seal-tested crown system, it is fully resistant to pressure up to 50-100 meters and daily water contact.
Does Saat Dedektifi have expertise assurance?
All technical controls, timegrapher measurements and case tolerances received full marks from Saat Detective expertise standards.

