|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|
Clasp: Fold Over Clasp. This is a great way to protect and store your watch, which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel is a different way to look at watches. The design of the bezel brings a new level of quality and sophistication to the watch. This material allows for a more fused look and enhances the usability of the timepiece.
Band Material: 316L. The band is made of solid 316L stainless steel, which is a mid-to-high-end band material. Because it contains molybdenum, it is more wear-resistant than 304, and the grade is also high.
Second Markers: Minute Markers around the outer rim. The minute mark around the outer edge of the glass is one of the most recognized design elements in all industries, also known as hands. This design element has been used in many well-known designs.
Dial Markers: Luminous Index. Every time you look at the watch, the watch has a luminous stick to tell you the time. The luminous sticks in the watch is one of the most important sticks. It can help you understand how much time has passed since you checked your watch. It helps to ensure that if it is dark outside, you will not miss important events or deadlines.
Water Resistance: 30 meters. A good waterproof of the watch has been applied, it is 30 meters. But make sure to close the crown properly. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Hand: Silver-tone. The watch’s hands is silver-tone, which is the same color as your case color. It fits the watch well.
Crystal: Sapphire Crystal. A good sapphire mirror is a high-end, well-reputed sapphire. Tips: The A Replica is applied with mineral glass instead of sapphire.
Luminiscence: Hands and Markers. The watch’s luminiscence is hands and markers. It can help you know the corresponding time in the dark.
Case Back: Solid. In the world of watches, a sturdy back cover is very important. It can transmit impact better than the plastic back cover of a watch.