|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|
|Dial Color||Diamond Pave Dial|
Band Material: 316L. The band is made of 316L, the hardest material, which is one of the most heat-resistant stainless steel grades. Its corrosion resistance is very good, even at temperatures as high as 1100*F, without any further heat treatment.
Watch Case: 316L. A good case can better protect your watch, 316L your skin can live in harmony forever without causing harm.
Case Back: Solid. xxx usually uses a solid back cover, which can transmit impact better than the plastic back cover of a watch.
Crystal: Sapphire Crystal. The sapphire crystal mirror is made of natural materials, which can reflect light to create an illusion. Its long-lasting anti-reflective coating makes it ideal for scratch resistance, and the brightness of the crystal remains almost unchanged. Tips: The watch is applied with mineral glass instead of sapphire.
Hands: Gold-tone. About the hand design of the watch is gold-tone, which looks pretty stunning and high-end.
Dial Markers: Diamonds. The luxurious diamonds marked on the watch dial are used as dial markers instead of the usual Roman numerals to indicate the time.
Bezel Material: Diamond Bezel. The watch uses a high-end diamond bezel, which is an elegant material that can be used for dials and watch faces. It’s extremely resistant and flexible. Learn to design a gorgeous hand-made diamond bezel and how one can use it to create a luxury watch. Tips: not real diamond.
Clasp: Fold Over Clasp. The clasp of the watch which makes it more convenient for you to wear the watch, and the appearance is more beautiful.
Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters. But make sure to close the crown properly. Tips: The watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
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