|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 4130/7750/Mingzhu Engine|
Case Back: Solid. The case has a thick solid back, which is a great way to add a sense of fashion and elegance to your wrist. Scratch-resistant and wear-resistant watches are becoming more and more popular.
Watch Case: 316L. The watch case adopts the best 316L, which not only directly protects the internal parts of the watch, but also determines the various performance indicators of the watch to a large extent.
Clasp: Fold Over Clasp. The combination of a watch case and a bracelet watch which makes it more convenient for you to wear the watch, and the appearance is more beautiful.
Band Material: 316L. The band uses 316L for daily seawater corrosion, which is completely sufficient.
Bezel Material: Stainless Steel. A stainless steel bezel is an endurable material that can be used for dials and watch faces. It’s extremely resistant and flexible. Learn to design a gorgeous hand-made stainless steel bezel and how one can use it to create a luxury watch.
Crystal: Sapphire Crystal. Sapphire crystal is higher in impact resistance, air tightness and hardness than other materials, and the processing cost is also higher, so it is mostly used in top watch brands. Tips: The A Replica is applied with mineral glass instead of sapphire.
Dial Markers: Arabic Numeral. Arabic numerals were used in this watch unlike the ordinary dial, the watch uses some clear numbers as dial markings to show us what time it is.
Second Markers: Minute Markers around the outer rim. The minute mark on the outer edge of the glass is one of the most recognized design elements in all industries. It is called the hand of a clock. This design element is used in many famous designs such as clocks, clocks and other objects.
Luminiscence: Hands. About the watch, the luminiscence is hands. The luminous things makes your watch more delicate and high-end.
Hand: Silver-tone. The design of the watch’s hands is silver-tone, that makes your watch luxury and funny.