|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3235||Genuine Swiss 3235 movement||Swiss 2836 Movement||Asian 2813 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|
|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|
|Case Thickness||Around 18mm|
|Engine||Rolex Calibre 2813|
Case Back: Solid. The case has a thick bottom cover, which is the “second skin” of the watch. It covers metal and provides daily wear protection for the watch.
Crystal: Mineral Glass. A good glass represents a good watch, and we can feel a clear and bright field of vision when we look at the time.
Band Material: 316L. Using 316L in the band, you can always live in peace with your skin without causing harm.
Dial Markers: Diamonds. Watches use some simple diamonds as dial markers, and determine the time by observing the diamonds, which is different from ordinary dials.
Watch Case: 316L. The case uses 316L, which is one of the most heat-resistant stainless steel grades. Its corrosion resistance is very good, even at temperatures as high as 1100*F, without any further heat treatment.
Function: Date, Hour, Minute, Second. The watch is a timer with indicate date, and the watch can measure time and seconds accordingly.
Water Resistance: 30 meters. The watch we use a waterproof at 30 meters. But please make sure you close the crown properly. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Hand: Silver-tone. As you can see in the pictures above, the hand design of the watch is silver-tone, which fits your watch’s dial well.
Bezel Material: Diamond Bezel. The watch bezel is the most expensive component of the watch. It is is a high-end material made from diamond. It is the most expensive material of the watch. In addition, diamond is a substance with high flexibility and energy absorption properties which can be used as the core medium of the watch. Tips: not real diamond.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss