|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/Mingzhu Engine|
Case Back: Solid. The solid bottom cover is solemn, practical, not flashy, does not follow the trend, and stabilizes the position.
Hands: Gold-tone. Regarding this watch, hand design is gold-tone, which is the perfect color to fit the watch.
Second Markers: Minute Markers around the outer rim. The minute marker around the outer edge of the glass is one of the most recognized design elements in all industries. Also known as clock hands, this design element has been used in many well-known designs such as watches and other objects.
Clasp: Fold Over Clasp. This watch use a fold over clasp allows the user to fold it into several positions or angles for unique and unique use.
Crystal: Sapphire Crystal. Sapphire crystal has extremely high hardness, with Mohs hardness as high as 9, second only to diamond, and almost 3 times the hardness of mineral glass and 20 times that of acrylic mirrors. Tips: The A Replica is applied with mineral glass instead of sapphire.
Bezel Material: Diamond Bezel. Bezel material is more noble and elegant. It makes you improve your taste from the inside out. Tips: not real diamond.
Band Material: 316L. The material of this band comes from 316L, which has swept all major material masters and has become the mainstream material for high-end fashion jewelry in Europe and America.
Luminiscence: Hands. The style of the watch’s luminiscence is hands. With this watch, you will lose your time in dark.
Dial Markers: Diamonds. Diamonds are used to determine the time by observing diamonds, which is different from ordinary dials.