|Grade||Genuine Rolex||3a swiss||swiss||automatic|
|Movement||Rolex Calibre 3131||Genuine Swiss3131 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|
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters that’s enough for no worries. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Luminiscence: Hands and Markers. About the watch, the luminiscence is hands and markers.Something that shines allows you to find time in the dark.
Hand: Silver-tone. About the watch, the hands is silver-tone, which looks pretty stunning and high-end.
Band Material: 316L. The watch band is made of 316L, which helps to form an anti-corrosion film on the surface of the metal material.
Case Back: Solid. The sturdy case back can transmit impact better than the plastic case back.
Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel made of stainless steel bezel material. It needs to be durable and can resist abrasion. The design of stainless steel bezel material makes it suitable for the watch bezel because of its ability to withstand a lot of pressure and friction.
Crystal: Mineral Glass. A good mineral glass mirror is a special anti-reflective coating that can minimize light reflection and provide scratch resistance without affecting its brightness.
Watch Case: 316L. The case is made of 316L stainless steel, which has excellent corrosion resistance. It is hypoallergenic and scratch resistant.
Clasp: Fold Over Clasp. This watch use a fold over clasp to make it easier and quicker for the user to open and fold the case over to keep it secure.
Second Markers: Minute Markers around the outer rim. The other signs in the watch are designed so that they can be used in various applications, such as clocks and radios with clocks, to create timeless creations.