|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3255||Genuine Swiss 3255 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 2836/2813|
Clasp: Fold Over Clasp. This watch use a fold over clasp which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Luminiscence: Hands and Markers. As you can see in the pictures above, the luminescence of the watch is hands and markers. These luminiscence makes your watch more refined and high-end.
Dial Markers: Luminous Index. According to research, the human eye is very sensitive to light at night and is a small LED light source that can be used as a time indicator for a watch.
Case Back: Solid. The solid bottom cover is solemn, practical, not flashy, does not follow the trend, and stabilizes the position.
Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters, which is fully enough for your daily life. Tips: The watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Second Markers: Minute Markers around the outer rim. The design of the second mark can be used in many different applications, such as watches, clock radios, etc.to create timeless works.
Band Material: 316L. The situation is 316L, the density component is close to iron, and generally has no effect on the human body. This material is often used in the straps of Swiss watches.
Watch Case: 316L. This watch case is made of the best 316L stainless steel, which has very good corrosion resistance and good texture.
Crystal: Sapphire Crystal. As a good watch, we use glossy and transparent crystal commonly used in high-precision optical instruments. Tips: The watch is applied with mineral glass instead of sapphire.
Bezel Material: Stainless Steel. The watch uses a high-end stainless steel bezel, which is an endurable material that can be used for dials and watch faces. It’s extremely resistant and flexible. Learn to design a gorgeous hand-made stainless steel bezel and how one can use it to create a luxury watch.
Function: Date, Hour, Minute, Second. The watch has a chronograph function, which can measure the time, the chronograph function can measure the time, the minute dial can estimate the current time, and the second dial can estimate the time after the interval.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss