|Grade||Genuine Rolex||AAAAA Clone||AAA Replica||A Replica|
|Movement||Rolex Calibre 4130||Genuine Swiss Clone 4130 movement||Swiss 7750 Movement||Asian MingZhu Movement|
|Time Accuracy||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified||-1/+2 min per day COSC certified|
|Stainless Steel Type||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Sapphire crystal correct date magnification||Sapphire crystal||Mineral Glass|
|Logo & Markings||laser etchings||Exact on entire watch||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Luminous Markers||Rolex Lumen||SuperLuminova Swiss Lumen||Swiss Lumen||Normal Lumen|
|Waterproof||100m on standard models||Tested up to 300m||Tested up to 30m||Life waterproof|
|Life expectancy||Lifetime||Lifetime||3-5 years||1-2 years|
|Warranty||2 Years||Up to 5 Years||Up to 3 Years||Up to 1 Years|
|Engine||Rolex Calibre 7750|
Hands: Gold-Tone. Regarding this watch, hand design is gold-tone, which can highly improve the outlook of the watch.
Crystal: Sapphire Crystal. The sapphire crystal table mirror can feel a clear and bright field of vision when looking at the time.
Engine: Rolex Calibre 7750. The ETA 7750 3200-task Swiss movement is the most reliable timing mechanism in the world, which improves the accuracy of the watch and is superior to ordinary mechanical movements.
Luminiscence: Hands. The style of the watch’s luminiscence is hands. With this watch, you will lose your time in dark.
Clasp: Fold Over Clasp. The innovative design of this watch which allows the user to fold it over in multiple positions or angles for unique and unique use.
Power Reserve: 40 Hours. As for the power reserve, we apply with 40 hours of power reserve and 28800 swings, which is pretty good.
Watch Case: 316L. The watch case uses the best 316L to provide excellent corrosion resistance, excellent wear resistance and good wear resistance.
Band Material: 316L. The band is made of the best 316L stainless steel, which has very good corrosion resistance and good texture.
Water Resistance: 100 meters. We make the watch waterproof at 100 meters, which is a good feature for the watch.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Case Back: Solid. The case has a thick back, which is neither soft nor flexible. Made of steel, it has excellent durability and scratch resistance.
Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, a unique structure that makes it an excellent choice for watches. The material can resist scratches, abrasions and indentation. This bezel material is the most resistant to heat and cold of all materials used in watchmaking.