|Grade||Genuine Rolex||3a swis||swiss||automatic|
|Movement||Rolex Calibre 3131||Genuine Swiss Clone 3131 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||White Dial|
|Engine||Rolex Calibre 2813|
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. The second mark is a small disc placed on the outside of the watch to indicate the time.
Dial Markers: Luminous Index. A study shows that the human eye is very sensitive to light at night, which allows you to see the time at night even when there is no light.
Luminiscence: Hands and Markers. As you can see in the pictures above, the luminescence of the watch is hands and markers. The luminous things makes you find the time in dark.
Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, is one of the most beautiful and delicate parts in the watch. The stainless steel bezel provides a durable, endurable and expensive look to the watch.
Watch Case: 316L. The case is made of 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.
Band Material: 316L. This band is made of the best 316L stainless steel, making it durable, reliable and durable.
Hand: Silver-tone. As you can see in the pictures above, the hand design of the watch is silver-tone, which can highly improve the outlook of the watch.
Case Back: Solid. Patek Philippe usually uses a solid back cover, which transmits vibrations better than the back of a plastic case.
Clasp: Fold Over Clasp. A fold over clasp are used in the watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Crystal: Mineral Glass. Watches made of mineral glass are a very common glass that can protect your watch from scratches.