|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|
|Case Thickness||Around 15mm|
|Engine||Rolex Calibre 7750/Mingzhu Engine|
Second Markers: Minute Markers around the outer rim. The minute mark around the outer edge of the glass is a design element that represents time. It is also called the hand of a clock. This design element is used in many well-known designs.
Hands: Gold-tone. The design of the watch’s hands is gold-tone, which can highly improve the outlook of the watch.
Bezel Material: Stainless Steel. A stainless steel bezel has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from stainless steel bezel materials can withstand extreme temperatures.
Band Material: 316L. The band is made of 316L stainless steel, which has very good corrosion resistance and good texture.
Crystal: Mineral Glass. Mineral Glass is a good choice because it is high-quality glass and the dial is clearly visible.
Dial Markers: Diamonds. Use diamonds to tell us what time it is now, which is different from ordinary dials.
Clasp: Fold Over Clasp. This watch case has a designed clasp which is more durable and stylish.
Watch Case: 316L. This watch case uses the best 316L to sweep the major material masters, becoming the mainstream material of European and American high-end fashion jewelry.
Case Back: Solid. The sturdy case back allows you to use and keep the watch longer.