|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3135||Genuine Swiss 3135 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|
|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 2813|
|Case Color||Rose Gold-tone|
Hand: Silver-tone. The hands of the watch is silver-tone which is pretty cool and fashionable.
Luminiscence: Hands and Markers. The luminiscence of the watch is hands and markers. With this watch, you will lose your time in dark.
Function: Date, Hour, Minute, Second. Its function plays an important role in our lives just like any other electronic product. The functions of the watch are chronograph, hour, minute and second.
Watch Case: 316L. The case is made of 316L stainless steel, making it reliable and durable.
Case Back: Solid. The hard solid bottom cover is a great way to add style and elegance to your wrist. Scratch-resistant and wear-resistant watches are becoming more and more popular.
Second Markers: Minute Markers around the outer rim. The design of the second minute mark around the outer edge.
Band Material: 316L. The band is the most important part of the watch. 316L swept the major material masters and became the mainstream material for high-end fashion jewelry in Europe and America.
Water Resistance: 30 meters. As for the waterproof depth of the watch, it is 30 meters, which is fully enough for your daily life. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Crystal: Sapphire Crystal. The design hardness of crystal is very high, Mohs hardness is as high as 9, second only to diamond, and its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirror. Tips: The Automatic is applied with mineral glass instead of sapphire.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss