|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|
|Dial Color||Black Dail|
Case Back: Solid. The strong case back is the “second skin” of the watch. It covers metal and provides daily wear protection for the watch.
Dial Markers: Index. With a index unlike the ordinary dial, the watch uses some simple indexs as dial markings to show us what time it is.
Crystal: Sapphire Crystal. Watches made of sapphire crystal have a very high hardness, with a Mohs hardness of 9, which is second only to diamonds. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors.
Engine: Rolex Calibre 7750. 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.
Second Markers: Minute Markers around the outer rim. The small mark on the outer edge of the glass edge is one of the most recognized design elements in all industries. It is also called a clock hand. This design element is used in many well-known designs.
Power Reserve: 40 Hours. A good power reserve is so impotant, the watch is 40 hours at full use, which is the sames strong as real Rolex.
Hands: Gold-Tone. About the hand design of the watch is gold-tone, which is the same color as your case color.
Water Resistance: 100 meters. About the watch, the waterproof depth is 100 meters, which has a good waterproof function.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Luminiscence: Hands and Markers. The design of the watch’s luminiscence is hands and markers.Something that shines allows you to find time in the dark.
Watch Case: 316L. Our case is made of 316L stainless steel, making it durable, reliable and durable.
Band Material: 316L. Our band is made of 316L, which is a durable metal, lightweight and strong. It is resistant to corrosion, non-magnetic and highly resistant to polishing.