|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|
Power Reserve: 40 Hours. For the watch, we use 40 hours of power reserve and 28800 swings, which is pretty good.
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.
Band Material: 316L. The situation is that with 316L you can live in peace with your skin forever without causing harm.
Watch Case: 316L. The case is the most important part of the watch. 316L stainless steel makes it durable, reliable and durable.
Crystal: Sapphire Crystal. The sapphire crystal mirror is made of natural materials, which can reflect light to create an illusion. Its long-lasting anti-reflective coating makes it ideal for scratch resistance, and the brightness of the crystal remains almost unchanged.
Second Markers: Minute Markers around the outer rim. The minute mark on the outer edge around the edge of the glass is one of the most recognized design elements in all industries. The minute mark around the outer edge is shown in the picture above.
Engine: Rolex Calibre 7750. ETA 7750 is a Swiss watch with extremely high performance and precision. Its advanced technology and functions enable the watch to be widely used in different applications, such as chronographs, high-performance sports watches, etc.
Hand: Silver Tone. About the watch, the hands is silver-tone, which can highly improve the outlook of the watch.
Water Resistance: 100 meters. The watch we use a waterproof at 100 meters that is enough for no worries.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Bezel Material: Ceramics Bezel. Bezel material 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 luxurious look and enhances the usability of the timepiece.
Clasp: Fold Over Clasp. The innovative design of this watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.