|Grade||Genuine Rolex||3a swiss||swiss|
|Movement||Rolex Calibre 3255||Genuine Swiss 3255 movement||Swiss 2836 Movement|
|Time Accuracy||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified|
|Stainless Steel Type||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Sapphire crystal correct date magnification||Sapphire crystal|
|Logo & Markings||laser etchings||Exact on entire watch||90% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||90% exact detail and font|
|Luminous Markers||Rolex Lumen||SuperLuminova Swiss Lumen||Swiss Lumen|
|Waterproof||100m on standard models||Tested up to 300m||Tested up to 30m|
|Life expectancy||Lifetime||Lifetime||3-5 years|
|Warranty||2 Years||Up to 5 Years||Up to 3 Years|
|Engine||Rolex Calibre 2836|
|Dial Color||Black Dial|
Band Material: 316L. The band is made of the hardest material, 316L, which is a durable metal that is light and strong. It is corrosion resistant, non-magnetic and highly polished.
Watch Case: 316L. The case is the most important part of the watch, made of 316L stainless steel, which has excellent corrosion resistance. It is hypoallergenic and scratch resistant.
Case Back: Solid. The hard solid bottom cover can transmit vibration better than the bottom cover of the plastic case.
Crystal: Sapphire Crystal. The sapphire crystal table mirror is very ornamental, and it can bring a brand new visual effect when looking at the time. Tips: The A watch is applied with mineral glass instead of sapphire.
Hand: Silver-tone. The watch’s hands is silver-tone which is pretty cool and fashionable.
Second Markers: Minute Markers around the outer rim. The second mark on the watch The second mark is a small disc placed on the outside of the watch to indicate the time.
Dial Markers: Luminous Index. Many people can’t tell the time in the dark. This watch has a luminous stick, which will be highlighted when you are about to look at the watch, and then gradually dim when you look at the watch.
Luminiscence: Hands and Markers. The design of the watch’s luminiscence is hands and markers. These luminiscence makes your watch more refined and high-end.
Bezel Material: Diamond Bezel. A diamond bezel is the perfect material to use when designing a watch. The bezel will have elegant appearance, high performance, and high durability. Tips: not real diamond.
Clasp: Fold Over Clasp. This watch case has a designed lock which is more durable and stylish.
Water Resistance: 30 meters. Always wearing the watch even when you are in bathroom? Don’t worry, the watch’s waterproof depth is 30 meters, full enough for your daily life. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life. The watch is equipped with a timekeeping function to measure time, a minute dial to estimate the current time, and a stop dial to estimate the time after an interval.