|Grade||Genuine Rolex||3a swis||swiss||automatic|
|Movement||Rolex Calibre 4130||Genuine Swiss Clone 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|
|Dial Color||Black Dial|
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters, which is similar as real watch. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Dial Markers: Luminous Index. Luminous sticks are the eyes of the watch, which can help you see the time even in the dark. It is an advanced color sensor that can detect light levels of 2.5 lux or less with a range of up to 100 meters.
Case Back: Solid. The solid bottom cover is neither soft nor flexible. Made of steel, it has excellent durability and scratch resistance.
Hand: Silver-tone. As you can see in the pictures above, the hand design of the watch is silver-tone, which is delicated and cool.
Crystal: Sapphire Crystal. Sapphire crystal can block moisture and dust, protect hands, dial and movement. Tips: The A watch is applied with mineral glass instead of sapphire.
Second Markers: Minute Markers around the outer rim. The design of the minute markers on the dial around the outer rim is shown in the picture above.
Luminiscence: Hands and Markers. The watch’s luminiscence is hands and markers. The luminous things makes you find the time in dark.
Watch Case: 316L. This case is made of the best 316L stainless steel, making it durable, reliable and durable.
Clasp: Deployment. This watch use a deployment clasp which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Bezel Material: Stainless Steel. Stainless steel bezel is a material that is more simple and endurable. It makes you improve your temperament from the inside out.