|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3230||Genuine Swiss 3230 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|
Second Markers: Minute Markers around the outer rim. The design of the other markers in the watch is the minute markers around the outer edge.
Luminiscence: Hands and Markers. The style of the watch’s luminiscence is hands and markers. These luminiscence makes your watch more refined and high-end.
Hand: Silver-tone. For the watch, the hands is silver-tone. It fits your watch dial perfectly.
Case Back: Solid. The sturdy bottom cover is not soft or flexible in any way. It is made of steel, very durable and scratch-resistant.
Band Material: 316L. The band is made of 316L stainless steel, the hardest material, which is a highly durable and corrosion-resistant material.
Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is is more simple and endurable. It makes you improve your taste from the inside out.
Clasp: Fold Over Clasp. This is a great way to protect and store your watch, which makes it more convenient for you to wear the watch, and the appearance is more beautiful.
Dial Markers: Index. We can use an indexed watch to indicate the time for us.
Watch Case: 316L. The watch case is made of 316L, which will never fade and is environmentally friendly.
Crystal: Sapphire Crystal. The crystal design can cut off moisture and dust, protect the hands, dial and movement. Tips: The watch is applied with mineral glass instead of sapphire.
3a Swiss-39mm, 5a Swiss, Automatic, Swiss, Top Swiss