|Grade||Genuine Rolex||Top 1:1 Clone||1:1 Clone||AAAAA Clone||AAA Replica||A Replica|
|Engine||Rolex Calibre 4130||Genuine Swiss Clone 4130||Clone 1:1 4130||Swiss ETA 4130||Swiss 7750||Asian 2813|
|Time Accuracy||-3/+5 sec per day COSC certified||-3/+5 sec per day COSC certified||-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|
|Hairspring Accuracy||0.3 microns||0.4 microns||0.5 microns||0.8 microns||/||/|
|Stainless Steel||Stainless Steel||904L Stainless Steel||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Scratch-resistant sapphire crystal||Scratch-resistant sapphire crystal||Scratch-resistant sapphire crystal||Sapphire crystal||Mineral Glass|
|Sapphire Crystal Grade||Mount type 10||Mount type 9.9||Mount type 9.9||Mount type 9||/||/|
|Logo & Markings||Laser etchings||Exact on entire watch||Exact on entire watch||Exact on entire watch||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||Exact detail and font||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Length of Dial Engraved lines||0.1mm||0.12mm||0.15mm||0.17mm||/||/|
|Depth of Dial Engraved lines||0.03-0.04mm||0.04mm||0.05mm||0.065mm||/||/|
|Luminous Hands||Rolex Lumen||SuperLuminova Swiss Lumen||SuperLuminova Swiss Lumen||SuperLuminova Swiss Lumen||Swiss Lumen||Normal Lumen|
|Waterproof||100 meters / 330 feet||Tested up to 100m||Tested up to 50m||NEED EXTRA FEE||NEED EXTRA FEE||NEED EXTRA FEE|
|Life expectancy||Lifetime||Lifetime||Lifetime||More than 5 years||3-5 years||1-2 years|
|Warranty||2 Years||Up to 10 Years||Up to 8 Years||Up to 5 Years||Up to 3 Years||Up to 1 Year|
|Engine||Rolex Calibre 7750|
Luminiscence: Hands and Markers. For the replica watch, we apply with luminiscence of hands and markers. It helps you know the according time when in dark.
Dial Markers: Index. We can use an indexed watch, and use the index as a dial mark to indicate the time.
Power Reserve: 40 Hours. If you are looking for a good power reserve watch, we are your best choice, the watch is 40 hours of power reserve and 28800 swings, which is pretty good.
Second Markers: Minute Markers around the outer rim. The second mark on the minute mark around the outer edge of the dial, as shown in the picture above.
Watch Case: 316L. The material in this case comes from 316L stainless steel, making it durable, reliable and durable.
Hand: Silver Tone. About the watch, the hands is silver-tone, which is the same color as your case color.
Case Back: Solid. The case has a thick back, which transmits vibration better than the back of a plastic case.
Engine: Rolex 7750 movement. The ETA 7750 3200-task Swiss movement is the most reliable timing mechanism in the world. Because a larger ball bearing base plate means better support and better vibration resistance of the pendulum.
Water Resistance: 100 meters. About the watch, the waterproof depth is 100 meters. But make sure to close the crown properly.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Crystal: Sapphire Crystal. For watches, crystal is a very important part and a unique optical material. It is not only dazzling, but also scratch-resistant. The color rendering index (CRI) of the anti-reflective coating is 100, and the brightness is increased by up to 50%.