|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|
Hand: Silver Tone. About the watch, the hands is silver-tone, which is the same color as your case color.
Watch Case: 316L. The shell is made of 316L, which helps to form a corrosion protection film on the surface of the metal material.
Band Material: 316L. The band is made of 316L, so you can always live in peace with your skin without causing harm.
Luminiscence: Hands and Markers. The luminosity of the watch is hands and markers. It makes your watch look more high-end.
Bezel Material: Stainless Steel. The watch uses a stainless steel bezel, which 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.
Dial Markers: Index. According to a study, the human eye is sensitive to point, are used as dial markers instead of usual Roman numerals to indicate the time.
Case Back: Solid. We use a sturdy bottom cover that can be used for many years. There are many boxes made of various materials. These watch cases cannot prevent damage and are easily damaged. The backs of these watches are sturdy and can be used for many years.
Clasp: Fold Over Clasp. The clasp design of the watch which is more durable and stylish.
Engine: Rolex 7750 movement. ETA 7750 is a modern and modern watch. This movement is also a masterpiece after repeated improvements. It is no exaggeration to say that it is invincible in the same price range.
Water Resistance: 100 meters. The waterproof depth of the watch is 100 meters. But please make sure you close the crown properly.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Crystal: Sapphire Crystal. The material of the watch is a lustrous and transparent crystal, which is usually used for high-precision optical instruments.