|Grade||Genuine Rolex||3a Swiss||Swiss|
|Movement||Rolex Calibre 3230||Genuine Swiss 3230 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|
|Band Width||Around 13mm|
Band Material: 316L. A good band can better protect your watch. It is made of 316L stainless steel, which has very good corrosion resistance and good texture.
Watch Case: 316L. The watch case is made of the best 316L stainless steel, which is a medium-to-high-end case material. Because it contains molybdenum, it is more wear-resistant than 304, and the grade is also high.
Case Back: Solid. xxx commonly use solid bottom covers, which can allow you to use longer and keep the watch longer.
Crystal: Sapphire Crystal. The hardness of the sapphire crystal watch is very high, the Mohs hardness is as high as 9, second only to diamond, and its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tips: The Automatic is applied with mineral glass instead of sapphire.
Hand: Silver-tone. The hand design of the watch is silver-tone that is cool and well-designed.
Second Markers: Minute Markers around the outer rim. The minute mark on the outer edge of the glass is a design element that represents time. It is also called the hand of a clock. This design element is used in many well-known designs.
Dial Markers: Index. With a index instead of Roman numerals to show us the time.
Luminiscence: Hands and Markers. The luminiscence of the watch is hands and markers. It helps you know the according time when in dark.
Bezel Material: Stainless Steel. Bezel material has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from stainless steel bezel materials can withstand extreme temperatures.
Clasp: Fold Over Clasp. The combination of a watch case and a bracelet watch which is more durable and stylish.
Water Resistance: 30 meters. About the watch, the waterproof depth is 30 meters, which has a good waterproof function. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
3a Swiss, 5a Swiss, Swiss, Top Swiss