Comparative review: GS Factory Longines Master Collection L2.909.4.78.3 wristwatch

The Longines Wristwatch model is produced by GS Factory with a solid stainless steel case, standard case diameter and high-precision automatic Super Clone mechanism architecture. It is among the most successful 1:1 super clone watch reviews on the market, with its sapphire crystal AR coating glass, original case tolerances and detailed workmanship.
Case Details and Features
[Case] 1. The dimensions of the watch are 40x12 millimeters. GS doesn't leave out any detail; It has meticulously reproduced the unique elegance of the Master Collection case. Thus, the watch fits the wrist perfectly and feels comfortable during use.
2. Willow leaf-shaped blue annealed steel hour and minute hands; It is the same as the original in both mold and workmanship.
3. The moon phase function at number six is indistinguishable from the original; Both of them make a full rotation per month, the usage and adjustment method matches the original. 4. The wheat ear pattern on the dial is exactly the same as the original; It is not possible to distinguish between the two with the naked eye.
Strap and buckle Details and Features
[Strap and buckle] The Italian calfskin strap comes with Longines' classic butterfly steel buckle.
Mechanism Details and Features
[Mechanism] Special production L899 movement is used; major and minor bridges, balance direction and all functions are exactly the same as the original. We present this work of GS, which has been completely processed inside and out, for the review of all watch lovers.








Saat Dedektifi Expert Score
Model: Karsilastirmali Inceleme Gs · Standart Seri CloneUser Rating
24 people rated · Saat Dedektifi Verified Score
Rate this model:
Conclusion & Detective Verdict
As demonstrated in our technical review of the Karsilastirmali Inceleme Gs 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)
Comparative Review Which mechanism is used in the Gs 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.

