|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|
|Dial Color||Black Dial|
Luminiscence: Hands and Markers. The design of the watch’s luminiscence is hands and markers. As you can see in the pictures above.
Case Back: Solid. The sturdy case back is usually used to protect the watch movement from scratches and external damage. These watch cases can also increase the durability and strength of the watch movement.
Engine: Rolex Calibre 7750. ETA 7750 3200-task Swiss movement is the most reliable timing mechanism in the world, superior to ordinary mechanical movements in improving the accuracy of watches.
Hands: Gold-Tone. As you can see in the pictures above, the hand design of the watch is gold-tone, which can highly improve the outlook of the watch.
Power Reserve: 40 Hours. As for the power reserve, we apply with 40 hours of power reserve that is long lasting and tolerable.
Dial Markers: Index. A watch is a timepiece that displays the time in an analog form, instead of Roman numerals to show us the time.
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 and can be used in many different applications, such as watches, clock radios, etc.to create timeless pieces.
Clasp: Fold Over Clasp. This watch use a fold over clasp which has a unique design that creates a secure clasp, which can be opened and closed with ease.
Crystal: Sapphire Crystal. The sapphire crystal mirror is a special anti-reflective coating that minimizes light reflection and provides scratch resistance without affecting its brightness.
Band Material: 316L. The band is made of 316L, which is the most corroded by daily seawater, which is sufficient for this kind of steel.
Water Resistance: 100 meters. A good waterproof of the watch has been applied, it is 100 meters, which is like a real watch.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)