|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 4130||Genuine Swiss 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|
|Band Color||Rose Gold-tone|
Dial Markers: Diamonds. Unlike ordinary dials, this watch uses diamonds. The watch uses some simple diamonds to mark the dial to indicate the current time.
Hand: Rose Gold-tone. About the watch, the hands is rose gold-tone. It blends perfectly with the dial.
Luminiscence: Hands. For the watch, we apply with luminiscence of hands. It can help you know the corresponding time when you running in dark.
Case Back: Solid. The sturdy back cover 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.
Second Markers: Minute Markers around the outer rim. The design of the second minute mark around the outer edge is shown in the picture above.
Clasp: Fold Over Clasp. This watch case has a designed clasp which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, is a high-end material made from stainless steel bezel. It is the most expensive material of the watch. In addition, stainless steel bezel is a substance with high flexibility and energy absorption properties which can be used as the core medium of the watch.
Band Material: 316L. The band is the most important part of the watch. It is made of 316L stainless steel, which has very good corrosion resistance and good texture.
Crystal: Sapphire Crystal. Sapphire crystal is the best choice for most people. It is the only high-quality anti-reflective material that provides scratch resistance without affecting its luster. Using this new technology, you can protect the surface of your watch at the most important moments in your life. Tips: The watch is applied with mineral glass instead of sapphire.
Water Resistance: 30 meters. About the watch, the waterproof depth is 30 meters. But make sure to close the crown properly. Tips: The watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss